A jury will have to sort it out based on the evidence presented at his trial, if there is one. Don't get your undies in a bunch worrying about these preliminary claims, as they are not evidence.
adult-hood as when she locked up and away the pharmaceuticals, cleaning products, kitchen knives and scissors when he was a curious toddler? Well, to be fair, maybe she never did much of anything then out of love that duty did not demand by rule of law either.
SMH...I have only condolences to the family and friends of the victims. As for evidence, only the truths of science in psychology and psychiatry can attempt what a mind, at any point in time, may be capable of thinking and acting upon any perceived belief held.
By NOT driving across state lines with a gun, looking for trouble.
Not going would be self-defense.
Going with a gun seems more like hunting!
Where were these "adults" he was with? Off eating donuts with the cops?
"You go guard that boarded up store, kid, give us a call if you need help"
With his AR-15 in hand to boot.