July 3, 2009 3:54 pm Possible Bias Attacks on the Upper East Side Pei-Sze Cheng reports on a string of attacks on the Upper East Side that could be part of a series of attacks. US & World Videos 3:03 USC security changes after encampment removal 3:14 USC prepares for graduation after encampment removal 1:57 Hazmat team responds after two people are found dead in Northridge 1:04 Homeboy Industries founder Father Gregory Boyle receives nation's highest honor 5:46 NewsConference: Why the political silence during the campus chaos?