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who dies in the plane crash in grey's anatomy season 8
Meredith Grey's sister Lexie Grey dies at the end of Season 8 of Grey's anatomy in a tragic plane crash.
how does lexie grey from grey's anatomy die
Lexie Grey is crushed under a piece of the plane.
does mark sloan from grey's anatomy die
Both Mark Sloan and Lexie Grey sustained fatal injuries during an aviation accident in the eighth-season finale of Grey's Anatomy.
how does mark sloan from grey's anatomy die
Grey's Anatomy's Mark Sloan is on life support due to the injuries he sustained in the plane crash and, as determined by his will, the machines are turned off.

Question: what happened after
Self-contained rewrite: what happened after mark sloan's death in grey's anatomy