Conversation so far:
When did Dimebag Darrell die?
Dimebag Darrell was shot and killed by a deranged fan on December 8, 2004.
How did Dimebag Darrell die?
Dimebag Darrell was shot and killed by a deranged fan.
Where was Dimebag Darrell performing when he was shot?
Dimebag Darrell was killed while on stage with Damageplan at the Alrosa Villa nightclub in Columbus, Ohio.

Question: Who shot Dimebag Darrell?
Self-contained rewrite: Who shot the musician Dimebag Darrell?