This course provides a summary of experiences working opioid death investigations. The training highlights best practices and the unique challenges of these complicated and time-consuming cases. The instructors will provide an overview of the case process and procedures when working suspected overdose death investigations, and will review Washington State Controlled Substance Homicides RCW 69.50.415. The instructors will use case studies as the format for the discussion and are looking for active engagement from class attendees.