January 20, 2009 1:00 pm Chief Justice Flubs Obama's Oath of Office Barack Obama is sworn in as the 44th President of the United States, with a few hiccups during the oath. US & World Videos 0:28 ‘There was a collision': Air traffic control recording captures moment of crash 3:30 Witness describes seeing plane in moments before it crashed 0:38 Video shows moment plane and helicopter collided near DCA 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges 9:07 Selena Gomez and Benny Blanco's sweetest moments
