WACH hosts FTX, includes mass casualty scenario by Lt. Col. Lisa Phillips • October 3, 2022 11:28 am - Updated October 3, 2022 11:30 am Weed Army Community Hospital at Fort Irwin, Calif., held an FTX Sept. 22-24, 2022 that included a mass casualty scenario. Over the three days, hospital staff participated in multiple events to test their Soldier and medical skills. Tags: Fort Irwin, FTX, Lt. Col. Lisa Phillips, NTC, US Army, WACH