Terrorist? No.
Mental patient off meds? Nope.
Oathkeepr? Not.
NRA freak? No evidence of that.

But a man in deep grief overwhwlmed by an uncaring military burocracy just might have been driven to blind red rage over a denial of leave to take care of family after a mothers death.

Ft. Hood shooter said to have been furious before rampage
The Army had rejected Ft. Hood shooter Ivan Lopez’s requests for additional time off to deal with family issues.

latimes.com

I’m not saying he was right, or was in any way justified. What I am saying is what assholes a bunch of people in and out of media were about who he is and what set him off.