Btw...not a lot of right wing radicals operating out of SF, so i guess we will see. Could be. Couild be a Sanctuary City criminal, could be the mob, could be a burglar in high crime SF. Could be a political October Surprise.
FWIW, I do not make any assertion that this individual's wrongdoing should be supplanted to "the left" or to the Dem Party. Political leaders do have a duty to confront violent rhetoric in politics, and to denounce those who fan the flames.
The only hammer that i can imagine that wouldn't do permanent damage to an 82 yr ol's head though is this one...