February 23, 2009 4:32 am Buzz: Oscar Red Carpet Fashions NBC’s “The Buzz” is on the red carpet hooking us up with all the hot fashions at the 81st annual Academy Awards. US & World Videos 5:00 Demonstrations disrupt classes at UCLA 2:36 Law enforcement officers on UCLA campus as students return 1:57 Hazmat team responds after two people are found dead in Northridge 18:12 Police begin to clear protesters from USC campus 3:18 USC's commencement preparation includes increased security patrol