Most bipolars are gentle people. They run naked down the streets and are terrified by some delusion.
Some bipolars in their manic phase, have no judgment at all and are aggressive and dangerous. They can kill.
One of the reasons psychiatric hospitals are dangerous places to work
Like that ranting Times Square fashion model dude. He didn't hurt anyone. Hurt himself a bit when he jumped to the ground and missed the cushion provided for him.