Asiana Airlines Flight 214 - SFO - 7/6/2013 (breaking news, updatable)
The 777 crashed into a seawall short of the runway and lost an engine and the tail. There was a subsequent fire.
Conflicting reports regarding number of casualties have arisen; according to AV Herald:
“Emergency services reported all occupants have been accounted for and are alive. Emergency services repeated ALL occupants have been accounted for in response to media reports that two people have been killed and said, these reports are untrue. A number of people were taken to hospitals with injuries of varying degrees.”UPDATE: SF Fire Department is now reporting 2 dead.