March 13, 2009 2:34 pm Investigation: Staples Center Part 1 Serious questions are raised about a flaw in the fire safety system at Staples Center. US & World Videos 3:14 LAPD officers return to USC amid pro-Palestinian protest 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:42 USC students share thoughts on cancelation of main commencement 0:45 Where will the 2025 NFL draft take place? 1:23 NFL draft prospects continuing family legacies