UPDATE Washington DC Midair Collision AA 5342 & Helicopter

Video, Radar and Audio of the Midair. Latest Updates as of January 30, 7am Central. Dan talks about what we know with the crash of AA 3542 and PAT 21, a military Blackhawk on a training mission. The crash occurred while the CRJ 700 was on short final to runway 33 at DCA, Washington Reagan.