So far, the categories include . . .
- white supremacist with semi-automatic weapon(s)
- Islamic extremist with semi-automatic weapon(s)
- disgruntled employee with semi-automatic weapon(s)
- mentally ill teenager with semi-automatic weapon(s)
- distraught father with semi-automatic weapon(s)
- distraught boyfriend with semi-automatic weapon(s)
- Chinese nationalist with semi-automatic weapon(s)
- Anti-Semitic neo-Nazi with semi-automatic weapon(s)
- misogynist with semi-automatic weapon(s)
- xenophobe with semi-automatic weapon(s)
- incel with semi-automatic weapon(s)
I don’t know—they are all so different! Hard to see any pattern here.