May 11, 2010 6:54 am Twitter Attack: “The Day Twitter Exploded” Twitter.com catches software bug that let any twitterer force other twitterers to follow them. 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