Conversation so far:
What happened to 50 cent in 2000?
On May 24, 2000, Jackson was attacked by a gunman outside his grandmother's former home in South Jamaica.
Why was 50 cent attacked in 2000?
Did the police catch the person who shot 50 cent?
The alleged attacker, Darryl Baum, Mike Tyson's close friend and bodyguard, was killed three weeks later.

Question: who killed them?
Self-contained rewrite: Who killed the person who shot 50 cent?