K-9s sniff out trouble
Staff Sgts. Jason Havinga and Robert Evilsizer, 2nd Security Forces Squadron military working dog personnel, conduct bite training with Vvelma, 2nd SFS MWD, at Barksdale Air Force Base, La., Dec. 21, 2015. Handler and dog teams enhance law enforcement, psychological deterrence, explosive and narcotic detection, bomb threat response and secret service support. (U.S. Air Force photo/Senior Airman Amanda Morris)