Look in the eyes reminds me of the guy at Ft.Knox who shot and killed/wounded more than a half dozen White co-workers back around 1999. He used an assault snub nosed .38 revolver with a high capacity 6 shot cylinder. Arthur Hill I think was the name. That story did not last long either.
It is a racial variation of the “sudden jihad syndrome”; can happen anytime, spurred on by the same radical “leaders”. The LIRR shooter Colin Ferguson did the same (wounded 19, killed 6); he was from Kingston Jamaica, and had enough of The Man...