May 17, 2011 6:14 pm What Did Shriver Know? Maria Shriver issued a public statement Tuesday, but some would argue she has been speaking about it for months in the subtext of her online posts. US & World Videos 1:04 Homeboy Industries founder Father Gregory Boyle receives nation's highest honor 5:46 NewsConference: Why the political silence during the campus chaos? 5:33 NewsConference: Professors protecting their students 8:06 NewsConference: After campus conflict, what is next? 3:32 Biden on campus protests: ‘Order must prevail'