Sgt. Dashien R. Pettigrew runs through the OC Spray

Sgt. Dashien R. Pettigrew runs through the OC Spray Performance Evaluation Course on Camp Hansen, Okinawa, Japan, during the Non-Lethal Weapons Instructor Course, Aug. 27, 2015. This inter-service course is only offered once a year on Okinawa. Pettigrew, from Moncks Corner, South Carolina, is an ammunition technician with 3rd Law Enforcement Battalion, III Marine Expeditionary Force Headquarters Group, III MEF, and will have the collateral duty of non-lethal weapons instructor upon completion of the course. (U.S. Marine Corps photo by Cpl. Thor Larson/Released)