The person decided to go murder children over an art career that wasn’t taking off.
Of course, she hated everybody, including herself. A perfect candidate for transformation into a windup berserker toy. Leftists assisted that transformation. Intentionally.
Unprotected children at a Christian school were the easiest targets for her. And they fit the demonically inspired picture of whom she should identify as her oppressors.
Leftists own this. Leftists celebrate this.
An appropriate response is long overdue. I am sorry that words on an internet forum are inadequate.