September 15, 2010 11:24 pm Viva El Grito Two hundred years ago El Grito de la Independencia was the battle cry of the Mexican War of Independence. L.A. celebrates this monumental event at L.A. live on the eve of this milestone anniversary. 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?