Not buying it. He was fully sane. He wanted to commit the act in the name of Islam.
It appears Anchorage PD and FBI did everything in their power to assist this schizophrenic marksman combat engineer Iraq vet preserve his RKBA.
And they evidently never passed his FBI self-turn-in to the IC, or Santiago would have been scooped up like a one-inch guppy. Why? Accident, purposely?
Mateen’s RKBA was equally preserved. Why?