155th Security Forces Squadron participates in PATRIOT 21
2nd Lt. Dan Dibbern, squad leader with the 155th Security Forces Squadron, completes a radio call in his zone during a simulated riot as a part of PATRIOT 21 at Fort McCoy, Wis., June 16, 2021. PATRIOT 21 is a training exercise designed for civilian emergency management and responders to work with military entities in the same manner that they would during domestic response to natural disasters. (U.S. Air National Guard photo by Airman 1st Class Alexander D. Schriner)