The global perspective on cold case homicides: a qualitative assessment of policing policies, procedures and practices

The Global perspective on cold case homicide sheds light on contemporary policing policies, procedures and practices to investigate cold case homicides in the selected six jurisdictions i.e. the UK, USA, Canada, Pakistan, Australia and New Zealand. Cold case homicides present significant challenges for law enforcement agencies worldwide, requiring specialised investigative approaches, forensic advancements, and policy adaptations. This study provides a qualitative assessment of policing policies, procedures, and practices in cold case investigations from a global perspective. The findings underscore the disparities in investigative resources, legal constraints, and procedural approaches that impact case clearance rates. Additionally, the study explores emerging best practices, such as the use of scientific developments, DNA advancements, and public engagement in solving historical cases. By offering a comparative analysis, this research contributes to the broader discourse on transnational criminal justice cooperation to enhance the effectiveness of cold case investigations worldwide.