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Investigator Resource Center

Investigative Discipline

Cold Case Investigation

Reinvestigating cases with fresh eyes and new tools

Resources for cold case investigators — covering case triage, NamUs integration, forensic genetic genealogy, and multi-agency coordination. Includes the Cold Case Center with searchable case directory and interactive map.

Available
In Development
Planned
7 resources available now

Educational Resource: These materials are provided for educational purposes and professional development. They do not constitute legal advice, agency policy, or a substitute for consultation with legal counsel, a prosecutor, or your agency's training authority. Laws, court decisions, and agency policies vary by jurisdiction and change over time. Verify legal authority applicable to your jurisdiction before taking official action.

Foundational Resources

  • Cold Case Investigation Foundational Guide
    In Development
  • Cold Case Review Framework
    Available
  • Supervisor Checklist — Cold Case Unit
    Planned

Practical Tools

  • Cold Case Triage Worksheet
    Available
  • NamUs Case Entry Guide
    In Development
  • Investigative Timeline Template
    Available
  • Evidence Re-Examination Checklist
    Planned

Specialized Resources

Resources in this discipline are updated as new materials are developed and reviewed.
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