Five years ago, the gunman responsible for Sunday's mass shooting was sent to an inpatient mental health facility in New Mexico but escaped and fled to Texas, according to multiple reports. On June 13, 2012, Devin Kelley, 26, reportedly fled the Peak Behavioral Health Services Center in Santa Teresa, New Mexico. A missing person report claimed the shooter, who was in the Air Force, was ordered to submit to mental health treatment after admitting he beat his first wife and stepson, according to KHOU . One attack on the child left him with a skull fracture. According to the shooter's 2012 court-martial plea bargain, obtained by PEOPLE, he pled guilty to choking and kicking his wife and had a charge for pointing an unloaded gun at her dismissed. An Air Force spokeswoman tells PEOPLE Kelley was stationed at Holloman Air Force Base in Alamogordo, New Mexico, from 2010 until he was discharged in 2014, following the 2012 court-martial on accusations he assaulted his spouse and their...