While it is true that the alleged shooter served our country, this does not offer any better excuse than a lot of other murderer's offer:

Broken family
Bad school system
Limited opportunities

I am happy that an apparent nut case that was heavily armed is gone.
_________________________
"You're not a g*dda*n looney Martini, you're a fisherman"

R.P. McMurphy - One Flew Over The Cuckoo's Nest