Yet another statistical correlation is the removal of lead from the environment, mostly from paint and gasoline: http://www.motherjones.com/environment/2013/01

Yet another statistical correlation is the removal of lead from the environment, mostly from paint and gasoline: http://www.motherjones.com/environment/2013/01/lead-crime-link-gasoline http://www.motherjones.com/environment/2013/01/lead-crime-li...