Instagram 用户 Grey Beret Association : "~ In Memory Of USAF Lt Col Bill Schroeder ~ Lt Col William “Bill” Schroeder, commander of the 342nd Training Squadron, was killed on 8 April,
![U.S. Air Force Tactical Air Control Party members from the 93d Air Ground Operations Wing stand in formation during a tribute to the late Lt. Col William Schroeder, April 15, 2016, at U.S. Air Force Tactical Air Control Party members from the 93d Air Ground Operations Wing stand in formation during a tribute to the late Lt. Col William Schroeder, April 15, 2016, at](https://c8.alamy.com/comp/P6AJEW/us-air-force-tactical-air-control-party-members-from-the-93d-air-ground-operations-wing-stand-in-formation-during-a-tribute-to-the-late-lt-col-william-schroeder-april-15-2016-at-avon-park-air-force-range-fla-schroeder-was-the-commander-of-the-342nd-training-squadron-at-joint-base-san-antonio-lackland-which-is-responsible-for-the-entry-level-training-of-all-battlefield-airmen-us-air-force-photo-by-senior-airman-ryan-callaghanreleased-P6AJEW.jpg)
U.S. Air Force Tactical Air Control Party members from the 93d Air Ground Operations Wing stand in formation during a tribute to the late Lt. Col William Schroeder, April 15, 2016, at
![Air Force Special Tactics on X: "Lt. Col Bill Schroeder's #selfless act of #valor saved the lives of many during an active shooter situation at JB San Antonio-Lackland in 2016. The #SpecialTactics Air Force Special Tactics on X: "Lt. Col Bill Schroeder's #selfless act of #valor saved the lives of many during an active shooter situation at JB San Antonio-Lackland in 2016. The #SpecialTactics](https://pbs.twimg.com/media/EVHERjeUMAAh9dw.jpg:large)