Samsung executive David Eun, who appears to have been on the Asiana Airlines flight that crashed at San Francisco International Airport late Saturday morning, tweeted about the crash.
"I just crash landed at SFO. Tail ripped off. Most everyone seems fine. I'm ok. Surreal…" Eun wrote on his Twitter page around 1 p.m.
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He later tweeted, "Fire and rescue people all over the place. They're evacuating the injured. Haven't felt this way since 9/11. Trying to help people stay calm. Deep breaths…"
Facebook COO Sheryl Sandberg was supposed to be on the flight, but chose United instead.