When musicians get into serious legal trouble

(CNN)That musicians get into trouble isn't news. Every other week, we hear of someone busted for drugs or drunk driving, or trashing a hotel room, or waving around a gun in public.

But rock stars getting into real trouble -- the kind where someone ends up dead, or there's a murder-for-hire plot, and they're part of the investigation -- that's happened too.
More often than you'd think.