I've never known the whole story and didn't realize no one was every prosectuted for the massacre.
If it wasn't for "The St. Valentine's Day Massacre" movie, I don't think most of us would know anything about it. It does sound like it was quite a brutal slaying.
TIS
"Mankind must put an end to war before war puts an end to mankind. War will exist until that distant day when the conscientious objector enjoys the same reputation and prestige that the warrior does today." JFK
