Read an article just last week that stated and gave examples of virtually every mass murderer in the last twenty years. Almost every single one either was on phsycotropic (sp?) drugs or had recently been on them.
Sonny's cartoon surmises the situation. Guns have nothing to do with it.
See the photo of the killer? Guy is dressed like Rambo in the movie, right down to carrying a crossbow.
Reminded me of that wacko in CO who thought he was the Joker of Batman fame.