Not entirely unlikely...right before this happened he was up on top of a rickety table. Look how far that shitty red cab is hanging over the top of the bottom slant in the first shot. No wonder it toppled!
Dude, I didn't see the right part of the picture for about one minute, cause I expected a fistfight going on in the upper left corner
sorry for the gear, that's kinda my worst nightmare on stage