Airman 1st Class Seth Lamb, a member of the 122nd Security

Airman 1st Class Seth Lamb, a member of the 122nd Security Forces Squadron from the 122nd Fighter Wing, Fort Wayne, Ind., fires a burst of blanks from his M249 Light Machine Gun at enemy combatants during an ambush exercise, July 29, 2015, at the Combat Readiness Training Center, Alpena, Mich. Airmen from the 122nd Fighter Wing were training at the CRTC as part of their annual training. (U.S. Air National Guard photo by Staff Sgt. William Hopper)