Fights broke out between pro-Palestinian and pro-Israel supporters in violent clashes at UCLA on Sunday. A group of demonstrators breached a barrier that the university had established separating the two groups of protesters and “physical altercations” took place between members of the two groups, said school officials. “UCLA has a long history of peaceful protest, and we are heartbroken to report that today, some physical altercations broke out among demonstrators on Royce Quad,” Vice chancellor for UCLA Strategic Communications Mary Osako said in a statement. “We have since instituted additi…