Colonel John Grimm, 90th Security Forces Group commander, passes the guidon to Maj. George Hern, 90th Security Support Squadron commander, during the 90th SSPTS change-of-command ceremony June 29, 2018, at Warren Air Force Base, Wyo. The ceremony signified the transition of command from Lt. Col. Matthew Pignataro. ( Air Force photo by Tech. Sgt. Christopher Ruano)

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Keywords: 90th, afgsc, mighty, mw