Headline: "Alcoholics Anonymous may prevent murders"

From MSNBC:

Alcoholics Anonymous, the worldwide group that helps addicts stop drinking, may also help drive down the number of murders in a community, Canadian researchers reported Sunday.

Well, isn't that special? This information sure would have come in handy for Ted Kennedy in 1969, wouldn't it? I would say "Better late than never", but somehow I doubt the Kopechne family would share that opinion.