Missing persons
Major Investigation and Public Protection — Authorised Professional Practice
Summary
The College of Policing’s guidance on Missing Persons outlines a comprehensive approach for law enforcement agencies responding to reports of individuals whose whereabouts are unknown. It emphasizes that going missing often indicates potential risk of harm, and thus these cases must be treated with urgency and care. The guidance describes a continuum of risk, ranging from very low to high, informing the necessary police response. Key actions include creating records, conducting risk assessments, and coordinating with the UK Missing Persons Unit and charities such as Missing People. The guidance also stresses the joint responsibility between law enforcement and caretakers to locate missing individuals, especially minors, highlighting the importance of collaboration in safeguarding vulnerable populations.
Key principles
- 1Safeguarding vulnerable people is paramount.
- 2Investigate the reasons behind individuals going missing to identify risks.
- 3Collaborate with families and ensure high-quality support during investigations.
Defined terms
- UK Missing Persons Unit (UKMPU)
- The UK's national and international point of contact for all missing persons and unidentified remains cases.
- Missing Persons Process Chart
- A useful framework for staff to follow during missing persons investigations.
- Risk Assessment Table
- A table used to guide appropriate police response based on assessed risks in missing persons cases.
This is a brief, factual summary. The full APP guidance — including operational detail, statutory references and case studies — lives on the College of Policing website. APP is the authoritative source for UK policing practice.
Read the full APP guidanceSource: College of Policing — Authorised Professional Practice · Crown copyright, licensed under Open Government Licence v3.0. Summary fetched 2026-06-27.