He is a refugee
He is a Muslim
He is a product of Muslim schools
He has received training with the Mullahs
The Religion and schools teach hatred of the Western Civilization and Christianity in particular. It is ingrained within their very beings. They know nothing more, so what are we to expect but hatred and violence from them??
I still think it was closer to a form of school shooting. He yelled about being bullied in school and all the victims were somewhat dark skinned. He was supposedly bullied by Turks and Arabs.