Missing Person Investigations

Summary

The purpose of this Policy & Procedure is to establish guidelines and responsibilities for members of the UW-Platteville Police Department regarding the Department’s response to reports of all missing persons.

Body

Policy: Missing Person Investigations

Author: Chief Joseph M. Hallman

WILEAG Standard: 6.6.5

Issue Date: March 29, 2013

Reviewed Date: March 26, 2026

Revised Date: March 26, 2026

 

Purpose:

The purpose of this Policy & Procedure is to establish guidelines and responsibilities for members of the UW-Platteville Police Department regarding the Department’s response to reports of all missing persons.

Policy:

The UW-Platteville Police Department shall thoroughly investigate all reports of missing persons. All reports of missing persons must be given full consideration and attention by members of the Department, to include careful recording and investigation of circumstances surrounding the disappearance. Particular care should be exercised in instances involving missing children and persons who may be mentally or physically impaired or are insufficiently capable of taking care of themselves.

Definitions:

  1. Endangered person- is defined as a person who meets one or more of the following criteria:
    1. Due to age, may be unable to properly safeguard or care for themselves;
    2. Where there is an indication of foul play or any circumstances which lead a reasonable person to believe there is a danger if the missing person is not located immediately (i.e. harsh weather, life sustaining medication);
    3. The person suffers from a diminished mental capacity or condition that if left untreated could pose a danger;
    4. The person is a patient of a mental institution and is considered potentially dangerous to themselves or others;
    5. The person has demonstrated the potential for suicide.
  2. Family abduction- refers to a non-custodial family member fleeing with a child, usually in direct violation of a court ordered custody arrangement.
  3. Green Alert- is an alert designed to warn the public if an at-risk veteran is missing
  4. Missing person (adult)- is defined as a person whose whereabouts are unknown and unexplainable for a period of time that is regarded by knowledgeable parties as highly unusual or suspicious in consideration of the subject’s behavior patterns, plans, or routines.
  5. Missing person (infant/child)- is defined as an infant or child who becomes separated from their parents or legal guardians under circumstances not indicating the likelihood of an abduction or involuntary absence.
  6. Non-family abduction- refers to a child taken by an unknown individual, through force or persuasion, usually in furtherance of additional victimization.
  7. Runaway person- is defined as a person who leaves voluntarily for a variety of reasons without the consent of a parent or guardian.
  8. Veteran at risk- is a veteran or an active-duty member of the armed forces, the National Guard or the military reserve forces of the United States who is known, based on information provided by the person making the report, to have a physical or mental health condition that is related to their service

Procedures:

  1. Initial Response to Missing, Runaway, or Abducted Person
    1. The role of the initial responding officer is critical in identifying the circumstances surrounding a missing person report and in identifying those persons at risk.
    2. Jurisdictional conflicts are to be avoided when a person is reported missing.
    3. Missing person investigations shall be initiated, when appropriate, for residents of campus, and in those situations where the person was last observed or their disappearance is alleged to have occurred on the UW-Platteville campus, unless otherwise indicated by the Police Chief and/or designee.
      1. For UW-Platteville students, specifically, please review University of Wisconsin-Platteville policy “Missing Student Notification” for additional instructions to be completed.
    4. In those situations, involving persons whose primary residence is in another jurisdiction, information shall be provided to the agency having jurisdiction. The Department retains case investigation responsibility until other investigative arrangements have been made. The investigations should be coordinated as much as possible to avoid duplication of effort and to ensure the most thorough investigation.
    5. Upon receiving an initial call regarding a possible missing, runaway or abducted person, the officer shall obtain sufficient information to broadcast a radio message that alerts other officers about the circumstances of the person’s disappearance, to include information regarding suspect and vehicle descriptions and direction of travel.
    6. The initial officer shall respond promptly to the scene of the report. If other areas need to be checked immediately, other officer(s) should be assigned and/or mutual aid requested from other local police departments.
    7.  The initial responding officer, referencing Appendix A, must gather as much pertinent information as possible in order to properly classify a missing person report and initiate proper response. The officer shall interview the person who made the report. This interview should include the following information: (See Appendix B) (6.6.5.2)
      1. Name, date of birth, age, and physical description of the subject and relationship of the reporting party to the missing person.
      2. Time and place of last known location and identity of anyone accompanying the subject.
      3. The extent of any search for the subject.
      4. Whether the subject has been missing on prior occasions and the degree to which the absence departs from established behavior patterns, habits, or plans.
      5. Whether the individual has been involved recently in domestic incidents, suffered emotional trauma or life crises, demonstrated unusual, uncharacteristic or bizarre behavior, is dependent on drugs or alcohol, or has a history of mental illness.
      6. The psychological and physical condition of the subject and whether the subject is currently on prescription medication
    8. If the missing person is a child, the investigating officer should also determine if the child:
      1. Is or may be with any adult who could cause harm.
      2. May have been the subject of a parental abduction. Confirm custody status. Ascertain whether a dispute over child custody might have played a role.
      3. Has previously run away from home, has threatened to do so, or has a history of explainable or unexplainable absences for extended periods of time.
    9. The officer should attempt to verify that the person is, in fact, missing. A thorough search should be conducted of both the home and last seen location. To coordinate the search effort, the incident command system should be utilized. The search for children should include places where children could be trapped, asleep, or hiding. Special attention should be paid to enclosures like refrigerators, freezers, and the interior of parked vehicles where limited oxygen may place the child at even greater risk. The Police Incident Commander shall determine when to notify the local office of the FBI and other enforcement agencies. The Police Incident Commander may authorize mobilization of additional resources necessary for an area search.
    10. The investigating officer should attempt to identify the circumstances of the disappearance and inform the reporting person of one of two resources, based upon the age of the missing person:
      1. If the missing person is under 18 years of age, contact information for the National Center for Missing and Exploited Children shall be given: 1-800-843-5678, missingkids.org (6.6.5.2)
      2. If the missing person is age 18 or older, contact information for the National Center for Missing Adults shall be given: 1-833-872-5176, namus.nij.ojp.gov/

  1. Within 24 hours of the determination that a student who lives in on-campus housing is missing, local law enforcement agencies shall be notified per University of Wisconsin-Platteville policy “Missing Student Notification
  1. Supervisor Role (6.6.5.4)
    1. A police supervisor shall be immediately notified when it is determined that the missing person meets one or more of the below listed criteria. If no police supervisor is on duty, the officer shall ensure the Police Chief and/or designee is notified. The criteria are as follows:
      1. May be the subject of foul play.
      2. Because of age (young or old), may be unable to properly safeguard or care for themselves
      3. Suffers from psychological or medical conditions that are potentially life threatening if left untreated/ unattended.
      4. Are patients of a mental institution and are considered potentially dangerous to themselves.
      5. Have demonstrated the potential for suicide.
      6. May have been involved in a boating, swimming, or other accident, natural disaster, or catastrophe.
      7. When any physical or psychological situation is discovered in which an officer believes a missing person may be at a greater than normal risk.
    2. Upon notification from the officer that the missing person meets any of the above listed criteria, the supervisor should
      1. Determine if additional personnel and resources are needed to assist in the investigation.
      2. Consider activation of the Amber Alert, Silver Alert, Green Alert, or Wisconsin Crime Alert Network system, social media outlets, and/or other immediate community notification methods.
      3. Establish a command post if needed.
      4. Organize and coordinate search efforts. Ensure that all required notifications have been made within and outside the Department.
      5. Activate Incident Command System if necessary to address the needs of the situation.
      6. Ensure that if a missing person is not recovered during the work shift, the information relating to the missing person is disseminated to all sworn personnel on other shifts.
  2. Amber Alert (6.6.5.1)
    1. If it has been determined that the child was abducted and there is sufficient suspect information to provide to the public, the State/National Amber Alert System shall be activated.
    2. The process for initiating the Amber Alert shall be followed. This can be found at the following website: https://amberalert.widoj.gov/.
    3. The officer shall work with the City of Platteville Police Department Dispatch Center to complete the process of getting the alert approved and activated.
    4. Amber Alert is not to be used for runaways or family abductions unless the child's life is in danger. All of the following conditions are required prior to initiating the Amber Alert System:
      1. Child must be 17 years of age or younger
      2. Child must be in danger of serious bodily harm or death.
      3. Initiating agency must have enough descriptive information about the child, the suspect(s) and/or the suspect vehicle(s) to believe an immediate broadcast alert shall help locate the child.
  3. Silver Alert
    1. If it has been determined that an elderly person 60 years old or older is missing or endangered and there is sufficient information to provide to the public, the State Silver Alert program shall be activated. Similar to an Amber Alert, Silver Alerts shall go out by email, text message, or fax through the Wisconsin Crime Alert Network to notify the public that an adult with Alzheimer’s, dementia, or other permanent cognitive impairment is missing.
    2. The process for initiating the Silver Alert shall be followed. The request form can be found at the following website: https://wilenet.widoj.gov/dci/silver-alert-program
    3. The officer shall work with the City of Platteville Police Department Dispatch Center to complete the process of getting the alert approved and activated.
    4. All of the following conditions are required prior to initiating the Silver Alert program.
      1. Silver alerts shall be issued when the following criteria are met.
        1. The missing person is 60 years of age or older.
        2. The missing person is believed to have Alzheimer's, dementia, or another permanent cognitive impairment that poses a threat to their health and safety.
        3. There is reasonable belief that the missing person's disappearance is due to their impaired cognitive condition.
        4. The Silver Alert request is made within 72 hours of the individual's disappearance.
        5. There is sufficient information available to disseminate to the public that could assist in locating the missing person.
        6. The missing person has been entered into NCIC.
      2. As Alzheimer’s and Dementia are not limited to those 60 and older, where individuals are missing and at risk, but do not meet the criteria for a silver alert, the Wisconsin Crime Alert Network (WCAN) can be utilized to send out a Missing/Endangered alert.
    5. The following investigative questions should be covered if possible:
      1. Name, date of birth, address, phone number to include cell phone, e-mail address, social media information.
      2. Vehicle information: make, model, color, registration/state, identifying marking (dents, stickers.)
      3. Banking information and major credit card information.
      4. Last known clothing description.
      5. Medication and medical needs.
      6. Known persons or places the missing person may frequent.
    6. The Silver Alert is only valid for 24 hours.
      1. If the subject of the silver alert is not found after 24 hours, an extension must be requested.
      2. Wisconsin Department of Justice (DOJ) must be contacted to cancel the alert within one hour of locating the subject of the alert.
  4. Green Alert
    1. Wisconsin Act 175 requires the DOJ to allow law enforcement agencies to use its crime alert network to disseminate to broadcasters and outdoor advertisers reports of missing veterans at risk.
    2. When the department receives information pertaining to a missing veteran at risk within 72 hours of the individual’s disappearance, the department shall disseminate the report as quickly as practically possible if the following conditions apply:
      1. There is reason to believe the veteran at risk is missing due to their physical or mental health condition;
      2. There is sufficient information available to disseminate that could assist in locating the missing veteran
    3. The process for initiating the Green Alert shall be followed. The request form can be found at the following website: https://wilenet.widoj.gov/dci/green-alerts
    4. If the above conditions are met and it is confirmed that a veteran at risk is missing, Officers, with the required training, found in the link above, can issue a Green Alert.  If the Officer does not have the required training, he/she shall work with the City of Platteville Police Department or the Grant County Sheriff’s Office, Dispatch Center to create and send the alert.
    5. The content of the Green Alert shall be approved by a supervisor prior to distribution. The alert shall not contain any information that is HIPPA protected or sensitive in nature.
    6. The Green Alert is valid for as long as the department designates.
      1. Wisconsin Department of Justice (DOJ) must be contacted to cancel the alert within one hour of locating the subject of the alert.
  5. Data System Entry and Removal (6.6.5.2)
    1. Upon report of a missing person, the appropriate entries shall be made in local, state, and national information databases in accordance with established procedures (NCIC and the National Center for Missing and Exploited Children). For missing persons under 21 years of age, entries should always be made in CIB and NCIC. Missing persons 18-20 years of age do not have to be endangered for entry. For missing persons 21 years of age or more, entries should be made in CIB and NCIC if endangered.
      1. Officers will work with the City of Platteville Police Department or the Grant County Sheriff’s Office, Dispatch Center to create and send these entries.
    2.  Upon location of a missing person, all agencies and information systems previously contacted for assistance shall be notified, updated, and computer messages canceled. In cases involving an Amber alert, the Dane County Communications Center should be contacted to facilitate cancellation of the alert. (6.6.5.5)
      1. Officers will work with the City of Platteville Police Department or the Grant County Sheriff’s Office, Dispatch Center to create and send these entries.
    3. Supplemental report(s) should include as complete an account as possible of the whereabouts, action, and activities of children while missing, as well as the verification that all computer alerts have been removed and by whom.
  6. Follow-Up Investigation (6.6.5.3)
    1. Information on the missing person should be distributed to personnel during shift briefings. In incidents where there is potential danger posed to the missing person, the investigating officer shall initiate a broadcast to all persons on duty including all information necessary to identify the missing person.
    2. Competent adults, having left home for personal reasons, cannot be forced to return home. Officers locating such individuals shall:
      1. Advise them that they are the subject of a missing person investigation.
      2. Ask if they desire the reporting party or next of kin to be notified of their whereabouts.
      3. Make provisions to transmit this information to the reporting party or next of kin, if permitted by the located person.
    3. In missing person cases, reporting parties shall be informed of the well- being of located missing persons. A determination should be made of need for any intervention services including mental or physical examinations and arrangements for counseling. Unless criminal matters necessitate otherwise, the desire of adult missing persons not to reveal their whereabouts shall be honored.
    4. The assigned officer shall document formal confirmation when missing persons are recovered or return voluntarily. Missing persons shall be questioned to establish the circumstances surrounding their disappearance and whether criminal activity was involved.
    5. In cases involving minors under the age of 18, officers shall ensure that:
      1. Medical attention, if necessary, is provided in a timely manner.
      2. Initial questioning identifies the circumstances surrounding the child’s disappearance, identification of any individuals who may be criminally responsible, and/or whether an abusive or negligent home environment was a contributory factor.
      3. Parents, guardians and/or the reporting person are notified in a timely manner.
    6. Follow-up investigations of missing persons should include, but not be limited to:
      1. Follow-up contact with reporting person(s);
      2. Verification of the accuracy of all description information. Confirmation and updating of all missing person computer entries
      3. Initiating a neighborhood canvass if appropriate with attention paid to vehicles in the area and individuals from the Sex Offender Registration list who reside, work, or otherwise might be associated with the area.
      4. Obtaining a brief history of family dynamics. Records of family contact maintained by law enforcement agencies, social service agencies, school, and other organizations should be obtained and evaluated.
      5. Exploring the basis for any conflicting information. Compare notes with first responders to identify and work through conflicting information.
      6. Contacting hospitals and coroner’s office, as appropriate, for injured or deceased persons fitting the description of the missing person.
      7. Thoroughly checking the location at which the missing person was last seen and conducting interviews with persons who were with the individual or who may work in or frequent the area.
      8. Interviewing any additional family, friends, work associates or supervisors to explore the potential for foul play, voluntary flight or, in the case of minors, parental abduction or runaway.
      9. Providing identification and related information to all elements of the Department, neighboring police agencies and, if parental or stranger-to-stranger abduction is suspected, the Federal Bureau of Investigation or other federal agency having jurisdiction.
      10. Decisions to use local media to help locate missing persons shall be made with the approval of the Chief of Police or designee in conjunction with the Public Information Officer, if available
      11. The lead investigator shall maintain routine ongoing contact with the missing person’s closest relative concerning progress of the investigation. This relative and any other relevant individuals shall be informed that they must notify the lead investigator as soon as any contact is made with the missing person.
      12. When appropriate, criminal investigations shall be completed and criminal charges filed.

 

APPENDIX A

MISSING PERSON LEVEL OF RISK ASSESSMENT

In addition to descriptive and basic investigative information, the following considerations may assist the responding officer:

• In assessing the nature of the missing person complaint.

• In determining what level of resources to assign to a case.

These considerations are general and may apply to any age group.

Assessment questions should include:

           Is there any information to indicate that the person may be the victim of foul play?

           Does the person have a history of being the victim of domestic violence or some other form of abuse?

           Is there a history of the person being a victim of custodial interference and/or a custody dispute?

           What activity was the person engaged in when last seen?

           Has the person undergone recent emotional trauma, such as the death of a loved one, an arrest, marital or financial difficulties?

           Has the individual recently experienced difficulties at work or school?

           Has the individual recently experienced difficulties with a particular person?

           Who was the last known person to see or speak to the individual?

           What is the potential for and mode of the person’s mobility? (i.e.; car, bus, train, plane, bicycle, on foot)

           What is the person’s access to and familiarity with weapons? Are any missing?

           Does the person have a history of disappearance?

           Does the person have a history of suicidal attempts or tendencies?

           Does the person have a serious physical or mental illness or any serious condition requiring frequent medication or treatment?

           Is the person missing under circumstances inconsistent with their normal behavior?

           Did the person leave a note or make any form of communication indicating their intentions or whereabouts?

          Does the complainant or anyone they know have knowledge of the missing person’s whereabouts?

          Is there money missing? Does anyone have a financial gain, such as insurance policy benefits?

          Are any of the person’s personal belongings missing?

          Does the person have a criminal history?

          Is the person on probation, parole or possibly incarcerated?

          Is the person hospitalized?

 

APPENDIX B

OFFICER INVESTIGATION SUGGESTIONS & TIPS

  1. Interview the complainant and obtain a full description of the person including:

       Name, address and date of birth

       Physical description including sex, race,

       Health - mental and physical

       Height, weight, eye and hair color, skin tone, scars, marks and tattoos

       Clothing description

Note: Responding officers, while being sensitive to the emotional state of the complainant and/or family members, must also be objective in assessing the situation for the possibility of foul play. All witnesses should be interviewed separately.

  1. Assess the situation to determine the nature of the person’s disappearance. See Missing Person Assessment (Appendix A) to assist in making a determination. In addition, try to establish:

       The exact location where the person was last seen

       Home address

       The activity the person was engaged in

       Names of family members

       Who the person was last with

       Names of friends

       Whether the person is actually missing

       Names of significant other(s) or roommates

       The time frame between when the person was last seen and when discovered missing

       Place(s) of employment

       Employer(s) and Co-workers

       Work schedules

       The daily routine of the victim and the victim’s family prior to and on the day of the abduction

       Extracurricular activities

  1.               Determine what has already been done to locate the person. Note the nature of the efforts and the complainant’s disposition, but avoid over-interpretation of same. People react to crisis/traumatic situations in a variety of ways.
  2. Determine the time frame between when the person was last seen and when discovered missing. This “window of opportunity” is crucial to establish. Keep this in mind when interviewing other possible witnesses.
  3.               Obtain a recent photograph of the person. A photo with an uncluttered background works best, such as a school type of photo. Copies should be made for responding personnel and to create a missing person flyer.

  1. Conduct a search of the immediate area to verify the disappearance, if appropriate. Record the name of all persons involved in this preliminary search and people you interview. Do not rely entirely on a complainant’s or other provided information regarding possible whereabouts of the person.

a. All searches should be comprehensive regardless of information provided or searches conducted by family members and others prior to your arrival. Ensure that applicable legal requirements, such as obtaining search warrants, are considered prior to initiating a search.

7.   Identify everyone at the scene and interview him or her separately. Make sure that the interview and identifying information is properly recorded. Include the following in your documentation:

       Name, address, home/business phone numbers

       Relationship to missing person

       Information the person has about the adult’s disappearance

       When and where each person last saw the adult

       Ask each person, “What do you think happened to the person?”

       The identity of any other witnesses they may have seen who are no longer present in the area

       Obtain names, addresses and phone numbers of the adult’s friends, associates and friends of the family

  1. Identify the exact place the victim was last seen, secure and preserve the scene(s) for processing of evidence.
  2. Evaluate all information developed to this point and assess the nature of the disappearance. If there is not enough information to determine the nature of the incident, continue to treat the incident as an abduction.

 Extended Investigation:

  1. Prepare to mobilize any additional resources that may be needed. Consider requesting assistance from other local, county, or state law enforcement agencies that may be able to provide additional manpower or other resources.
  2. Designate an assigned officer to coordinate all phases of the investigation.
  3. Establish an area to serve as a central point for processing, review and assignment of all investigative information. If necessary, establish a command post for personnel and operations staging. This should be done away from the scene and the victim’s residence.
  4. Identify the victim’s comfort zones, as well as the victim’s home (if different than the scene), as potential crime scenes or sources of evidence and secure them. Personal items, such as hairbrush/comb, diary, photographs, and items with the victim’s fingerprints, footprints, teeth impressions or sources of DNA may be used to assist in the extended investigation. Determine if any of the victim’s personal belongings are missing.
  5. Assign personnel to conduct searches as necessary. This should include a thorough search of the initial area where the person was last observed.  Investigators should also consider the use of available aerial resources, if applicable.  Ensure that applicable legal requirements, such as obtaining search warrants, are considered prior to initiating a search.
  6. Ensure that all pertinent information is updated in the TIME System.  Any information on a suspected abductor should be entered into a TIME Wanted Person message.  Ensure and that updated information has been provided to all patrols and area law enforcement agencies.
  7. Obtain complete electronic access to records utilized by the victim. Items which may require electronic access include but are not limited to:

       Electronic door access

       Meal card activity

       Personal and employment computer systems, including internet, intranet, and e-mail.

       Credit card / ATM activity

       Phone records, including cell phones and pagers

  1. Obtain driver license and vehicle information from DMV files. Check records or recent parking and moving violations.
  2. Attempt to locate the victim’s vehicle. If the vehicle cannot be located, check with adjacent municipalities for recent contact with the vehicle. Also check bus and train stations, airports, taxi companies and other public transportation entities. If you are still unable to locate the vehicle, make an NCIC FILE 1 entry with vehicle information.
  3. Interview delivery, utility and contractor employees engaged in legitimate business in the victim’s home area and crime scene area. If possible, check their records for past transactions with the missing person.
  4. Consider steps to involve the public in locating the victim. Time is of the utmost importance in abduction cases. Publishing the descriptors of the victim(s), abductor(s) and vehicle(s) may provide assistance from the public in successfully recovering the victim and identifying the perpetrator.  This can be accomplished through the news media, the National Center for Missing Adults (NCMA), and Wisconsin Advocates for Families of Missing People (WAFMP).
  5. Obtain complete financial records and business transactions of the victim, the victim’s family and close associates.
  6. Assign personnel to conduct thorough neighborhood/area interviews.  Consider establishing informational road blocks to locate possible witnesses.
  7. Assign personnel to process the crime scene(s) and other locations secured for potential identification material.
  8. Assign a media liaison. This individual is responsible for all media releases and/or contact, in coordination with the family and the assigned officer, to protect sensitive information.
  9. Assign a family liaison. The family liaison will be responsible for all contact with the victim’s family, including keeping them updated on the progress of the investigation. The family liaison will also be responsible for assisting with the preparation and distribution of missing person posters and providing support through non- profit missing person organizations.
  10. Ensure that personnel and a family member remain at the residence in case the victim returns home. Ensure that personnel remain at the abduction site in case the victim returns to the scene.
  11. Make every effort to trap and record all incoming phone calls into the family’s residence and cell phone(s). Ensure that a family member remains at the residence to answer all incoming calls. Monitor all activity of cell phones and pagers utilized by the family and the victim.
  12. Identify and periodically check all pertinent sources of information about the victim for any activity. Records to be checked may include:

       Birth records

       Medical records

       Education records

       Union or other organizational records

       DMV records

       Social Security records

       Financial records, such as bank accounts, ATM transactions, retirement plans, stock and financial portfolios, credit bureaus

       Mail forwarding information

       E-mail addresses

       Phone, cell phone and pager

  1. Update the initial NCIC entry by fully loading all identifying information into the NCIC Missing Person File. Available dental and medical (including x-rays) information should be included. Fingerprint classification should also be entered if available.
  2. Conduct a search of the NCIC unidentified person file. Also utilize the NCIC off-line search capabilities to determine if the victim or abductor have had any contact with law enforcement agencies. Repeat this step periodically during the course of the investigation. Ensure that victim and abductor information are cross-referenced.
  3. Contact the Sex Offense Registry in an effort to determine possible suspects.
  4. Contact Wisconsin Probation and Parole in an effort to determine possible suspects.
  5. Consider contacting hospitals as appropriate to inquire about injured or deceased persons matching the description of the missing person.

 

Details

Details

Article ID: 21584
Created
Mon 3/30/26 1:08 PM
Modified
Wed 4/22/26 12:55 PM