It's not yet clear whether the victim had already died from injuries sustained in the plane crash, a report on USA Today said (http://usat.ly/136mB00).
The victim in question, Ye Meng Yuan, and another teen who died, Wang Linjia, were ejected from the Boeing 777 after it struck the airport's seawall upon landing.
The cause of the crash remains under investigation.
For further details, visit http://usat.ly/136mB00.
For more on the crash, try Pilot Attempted to Abort Landing Before Crash in San Francisco and Plane Evacuation Delayed as Fire Erupted Outside Cabin.