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HB 3138

Requires certain police departments to establish a missing person's unit

2026 Regular Session Introduced by Marty Murray and 2 co-sponsors

Missouri HB 3138 would require certain police departments to establish a dedicated missing person unit to coordinate investigations, standardize procedures, and improve case outcom

Referred: Emerging Issues(H)
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WeVote Research Nonpartisan
Bill Summary · HB 3138

Bill Summary: HB 3138 (Missouri, 2026) — Requires certain police departments to establish a missing person's unit

Purpose and intent

HB 3138 would require specified police departments in Missouri to establish a dedicated missing person unit. The primary aim is to improve coordination, investigation quality, and timeliness in locating missing persons, with an emphasis on standardized procedures and accountability within law enforcement agencies.

Key provisions and changes

  • Establishment of a missing person unit: Mandates that certain police departments create a specialized unit focused on missing persons cases. The bill details the intended scope, duties, and performance expectations for these units.
  • Scope of departments affected: Applies to police departments that meet identified criteria (as defined by the bill or by accompanying regulatory guidance). The exact thresholds (e.g., department size, jurisdiction population) would be specified in the text or implementing regulations.
  • Unit duties and responsibilities: The missing person unit would be responsible for:
    • Coordinating investigations of missing person cases.
    • Acting as a central point of contact for families and other agencies.
    • Ensuring standardized case intake, data collection, case management, and investigative timelines.
    • Conducting outreach to communities to raise awareness of missing persons and preventive measures.
  • Interagency coordination: Encourages or requires collaboration with other agencies (e.g., sheriff’s offices, state patrol, federal partners) and community organizations to maximize information sharing and resources.
  • Data and reporting requirements: Likely includes mandated recordkeeping and periodic reporting on missing person cases, clearance rates, and unit activities to state authorities or a specified oversight body.
  • Training and staffing guidelines: May establish minimum training standards for unit personnel (e.g., interviewing techniques, digital forensics, data analysis) and outline staffing expectations (roles such as investigators, liaison officers, and analysts).
  • Timeline and implementation: The bill may set a schedule for adoption, with potential grace periods or phased implementation for departments to establish the unit and comply with requirements.
  • Funding and resources: Could address budgetary considerations, including funding sources, potential grants, or allocations to support unit creation, technology needs (case management systems, data platforms), and training.

Who and what would be affected

  • Directly affected entities: Police departments that fall under the bill’s scope, requiring the creation or formal designation of a missing person unit within their agency.
  • Stakeholders: Missing persons and their families, local government budgets and law enforcement leadership, neighboring and federal agencies involved in investigations, and community organizations involved in missing person outreach and protection programs.
  • Operational impact: Departments would adjust internal structures, workflows, and data systems to align with the unit’s mandated functions. Training and potential staffing changes would be anticipated.

Procedural and timeline aspects

  • Legislative progression: Bill history indicates introduction on 2026-01-29, second reading on 2026-02-02, and referral to Emerging Issues(H) on 2026-05-15. This suggests ongoing committee consideration and potential amendments.
  • Next steps for approval: If advanced by the committee, the bill would proceed through standard floor votes and, if enacted, move to the governor for signature. Depending on the committee’s guidance, implementation timelines may accompany the bill’s final version.

Co-sponsors

  • Tonya Rush
  • Kem Smith
  • Marty Murray

Notes

  • The summary reflects the bill’s stated objective to formalize missing person investigations within designated police departments. Specific definitions (which departments are required, exact duties, funding provisions) will appear in the final text or implementing regulations. Readers should monitor the bill’s text for precise language on eligibility, timelines, and compliance metrics.

Compiled from official sources — confirm details with the bill’s official record.

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