Indiana State Police
MUSCATATUCK URBAN TRAINING CENTER (MUTC) - An officer of the Indiana State Police detains another officer during a "solo officer response to active shooter" exercise at Muscatatuck Urban Training Center on Aug. 16, 2016. The officers took turns cautiously moving through the building to engage and detain the threat. (U.S. Army Reserve photo by, Spc. Eddie Serra, 205th Press Camp Headquarters)