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FILE - This July 6, 2013 file photo provided by the San Francisco Chronicle shows an image from the helmet-mounted video camera of a San Francisco fire battalion chief at the scene of the crash of Asiana Flight 214 shows a firefighter covering the body of passenger Ye Meng Yuan at San Francisco International Airport in San Francisco. Video footage from a firefighter’s helmet camera in the wake of the crash landing of an Asiana Airlines flight in San Francisco shows fire personnel were aware there was someone on the ground outside the plane. Authorities have said that person, 16-year-old Ye Meng Yuan, was alive following the crash, but later run over and killed by a fire truck. (AP Photo/San Francisco Chronicle)

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