The purpose of the ERDI Underwater Crime Scene Investigations Program is to provide necessary skills and knowledge in performing underwater crime scene investigations, preservation, and proper documentation for court-ready testimony. Who this course is for: • Certified Peace Officer Standards and Training (P.O.S.T) officials, Coroners, Deputy Coroners, Certified Medical Legal Investigators (ABMDI) • Search and recovery dive personnel, rescue personnel who may respond to an in-water evidence search or a water related drowning • The public safety diver who may encounter potential evidence