Twelve people were arrested at this event during a raucous lecture at UC Irvine where Israeli Ambassador Michael Oren came to talk about U.S.-Israel relations.Oren was interrupted 10 times while trying to give his speech before 500 people at the UCI Student Center, where there was heavy security. Oren took a 20 minute break after the fourth protest, asked for hospitality and resumed his speech, only to be interrupted again by young men yelling at him every few minutes. Many members of the audience also applauded Oren.After the 10th interruption, several dozens students who opposed Orens talk got up and walked out and staged a protest outside.