San Francisco Fire Department Assistant Deputy Chief Dale Carnes attends a National Transportation Safety Board (NTSB) investigative hearing in Washington, Wednesday, Dec. 11, 2013, on the crash

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San Francisco Fire Department Assistant Deputy Chief Dale Carnes attends a National Transportation Safety Board (NTSB) investigative hearing in Washington, Wednesday, Dec. 11, 2013, on the crash landing of Asiana Airlines Flight 214. The two-dozen witnesses at the hearing include representatives of Asiana, Boeing Co., the Federal Aviation Administration and the Korean government Office of Civil Aviation. (AP Photo/Jacquelyn Martin) less 

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Associated Press
Thu, Dec 12, 2013 2:05 AM EST