NBC News anchor Brian Williams' 2006 claim that he saw a dead body float past his hotel window during Hurricane Katrina is drawing fresh skepticism in the wake of his own admission on Wednesday that he lied about being aboard a helicopter that was hit by enemy fire during the Iraq war. Despite a swift apology on his Nightly News program, Williams is at the center of a media firestorm after it emerged that his old war story that he has retold numerous times over the past 12 years has become increasingly exaggerated. Williams was forced to apologize this week...