Two died in the Asiana Airlines crash, but 305 passengers survived. Capt. Chesley Sullenberger, a CBS News aviation and safety analyst, explains how changes in airplane design and crew training has ... more 
Two died in the Asiana Airlines crash, but 305 passengers survived. Capt. Chesley Sullenberger, a CBS News aviation and safety analyst, explains how changes in airplane design and crew training has improved survival rates in a crash. less 
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Mon, Jul 8, 2013 12:45 PM EDT