Special Agent Jeremy Meng sketches the crime scene during an exercise in base housing Oct. 17. The Air Force Office of Special Investigations Detachment 310 held an exercise simulating a suicide to test their crime scene investigation skills. The suicide victim was a CPR dummy on loan from the 437th Medical Group. Agent Meng is assigned to AFOSI Det. 310. (U.S. Air Force photo/Staff Sgt. Sam Hymas)