For the record, I have been in favor of legalization of marijuana since the 1960’s when I was an occasional user. I lived on Rush St. in Chicago and had a lot of jazz musician friends who smoked. There seemed nothing criminal about it. Cut to the present day when it is de facto legal in most areas, there are new developments as a result of more widespread use.
Researchers at Columbia University Mailman School of Public Health assessed the time trends in alcohol and marijuana detected in homicide victims and found that the prevalence of marijuana almost doubled, increasing from 22 percent in 2004 to 42 percent in 2016. Alternately, the prevalence of alcohol declined slightly from 40 percent in 2004 to 35 percent in 2016. The findings are published in Injury Epidemiology.
“Despite the growing body of evidence linking alcohol and marijuana to homicide victimization, until now there was little information about the contemporary trends in the prevalence of alcohol and marijuana among homicide victims in the United States,” said Guohua Li, MD, DrPH, professor of Epidemiology at Columbia Mailman School. Continue reading