TheDaily Beast reports Devin Kelley, 26, was a resident of New Braunfels, a suburb of San Antonio, according to public records. Kelley was married and his mother-in-law listed a P.O. box in Sutherland Springs as a mailing address. A LinkedIn account appearing to belong to Kelley said he enlisted in the U.S. Air Force in 2009 after graduating from high school.Kelley was discharged from the Air Force in 2014, according to Defense Department records. Kelley was court-martialed in November 2012 for assaulting his wife and their child. A judge sentenced him with a bad-conduct discharge, 12 months confinement, and two reductions in rank to basic airman, according to an appeals court decision in 2013 that affirmed the decision against Kelley.