The video grab shows the wreckage of Asiana Airlines Boeing 777 airplane at San Francisco International Airport, California, the United States, on July 6, 2013. Two people were confirmed dead in Saturday's crash landing of an Asiana Airlines Boeing 777 passenger plane originated from Seoul, the Republic of Korea (ROK), at San Francisco International Airport, said San Francisco Fire Chief Joanne Hayes-White at a press conference. She also said 82 people injured were transported to local hospitals. (Xinhua)

Officers of Asiana Airlines work in accident tast force office at the Asiana Airlines company's headquarters in Seoul, South Korea, July 7, 2013. Two people were confirmed dead in Saturday's crash landing of an Asiana Airlines Boeing 777 passenger plane originated from Seoul, South Korea, at San Francisco International Airport, California of the United States, said San Francisco Fire Chief Joanne Hayes-White at a press conference. (Xinhua/POOL/Lee Jin-man)

Officers of Asiana Airlines work in accident tast force office at the Asiana Airlines company's headquarters in Seoul, South Korea, July 7, 2013. Two people were confirmed dead in Saturday's crash landing of an Asiana Airlines Boeing 777 passenger plane originated from Seoul, South Korea, at San Francisco International Airport, California of the United States, said San Francisco Fire Chief Joanne Hayes-White at a press conference. (Xinhua/POOL/Lee Jin-man)

The video grab shows the wreckage of Asiana Airlines Boeing 777 airplane at San Francisco International Airport, California, the United States, on July 6, 2013. Two people were confirmed dead in Saturday's crash landing of an Asiana Airlines Boeing 777 passenger plane originated from Seoul, the Republic of Korea (ROK), at San Francisco International Airport, said San Francisco Fire Chief Joanne Hayes-White at a press conference. She also said 82 people injured were transported to local hospitals. (Xinhua)

Officers of Asiana Airlines work in accident tast force office at the Asiana Airlines company's headquarters in Seoul, South Korea, July 7, 2013. Two people were confirmed dead in Saturday's crash landing of an Asiana Airlines Boeing 777 passenger plane originated from Seoul, South Korea, at San Francisco International Airport, California of the United States, said San Francisco Fire Chief Joanne Hayes-White at a press conference. (Xinhua/POOL/Lee Jin-man)