Even given the perpetrator, you can't ignore drug use and mental illness which is rampant (related to drug use).
Shocking amounts of blacks in poverty also have shit like paranoid schizophrenia, it's undiagnosed a lot of the times because "he's just crazy" and there are no asylums.
It's not an unreasonable speculation though, given the perpetrator.
Even given the perpetrator, you can't ignore drug use and mental illness which is rampant (related to drug use).
Shocking amounts of blacks in poverty also have shit like paranoid schizophrenia, it's undiagnosed a lot of the times because "he's just crazy" and there are no asylums.