water. >> the head of one of the world's key financial organizations is being investigated by a sexual assault. dominique strauss-kahn is the leader of the international monetary fun. new york police pulled him off a flight to france to talk to him about an alleged incident at a hotel in times square. investigators say he was naked and tried to force himself on a maid in his room. police say he has decline to answer questions and has not made a statement. those are your headlines at this hour. i'm don lemon keeping you informed. cnn, the most trusted name in news. >> reporter: osama bin laden has survived attacks, eluded detection, and hidden away for ten years. but finally, u.s. intelligence