http://researchnews.osu.edu/archive/medialc.htm
"The news media seriously underreport the role alcohol plays in violent crimes, injuries and traffic accidents, according to a new national study. While alcohol is believed to play a role in about one-third of homicides and fatal motor vehicle accidents, media reports linked alcohol to specific accidents or crimes significantly less frequently. [..] Results appear in the November 2006 issue of the Journal of Studies on Alcohol."
