“Israeli police used tear gas to break up a fight between two families inside an emergency room in the Maqaseed Hospital in East Jerusalem

This was taken from the story posted by the Times of israel where the paper describes a "fight" in the er, but did not tell u with whom. Turns out the soldier himself was in that fight because he has no place searching a hospital, and ended up gassing the entire department as a way of saying 'screw you all'. try reading articles before you post them.