Lt. Chun and Petty Officer 1st Class Smith, Provincial Reconstruction Team 13-17, Uruzgan province, and an Afghan role player, check an Afghan National Police Officer for vitals following a mock attack on the forward operating base at Atterbury near Edinburgh, Ind., May 8. The PRT trained for base defense operations through multiple security threat scenarios. (Photo by Ashley Roy, Atterbury-Muscatatuck Public Affairs)