I believe that jihadis shave their beards before a "martyrdom" re terrorist operation.
Other reports say that he was dishonorably discharged from the AF after being court martialed.
#BREAKING | @CBSNews obtains photo of the Texas church shooting suspect Devin Patrick Kelley http://cbsn.ws/2j1GyGn
https://www.cbsnews.com/news/devin-patrick-kelley-texas-shooting-suspect-sutherland-springs-first-baptist-church-latest/
Okay, I tried 3 times to copy the photo, but could not for some reason; he apparently did not shave beard, if the photo is very recent.