(I didn't see this story here anywhere. Sorry if I missed it.)
A fella in New York shot, and ran over a UPS driver last month, killing him. The murderer insisted the victim was actually Donald Trump, and refused to be talked out of it.
https://bearingarms.com/bob-o/2016/12/21/crazed-new-yorker-still-ecstatic-murder-donald-trump/I haven't found any more recent stories, so I don't know how he responded to Mr. Trump's corpse being sworn in, making an impassioned speech, and subsequently issuing a number of executive orders.