May 3, 2011 6:36 pm Gun Used to Kill Bin Laden is Big Demand Gunshops say the 9 milimeter gun used to kill Osama bin Laden is a favorite with gun enthusiasts. 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