
Did “roid rage” — a state of heightened anger and aggression linked in popular culture to anabolic steroid use — play a part in Paralympic track star Oscar Pistorius allegedly killing his girlfriend on Valentine’s Day? If so, could it help in his legal defense?

Did "roid rage" -- a state of heightened anger and aggression linked in popular culture to anabolic steroid use -- play a part in the Valentine's Day killing of the girlfriend of Olympic track star Oscar Pistorius?