Boston Violent Crime Map (image) University of Michigan Health System Caption This map of Boston, showing violent crimes down to the census block level, is just an example of the kind of geographic mapping of key data that can predict future violence. In the new paper, researchers combined crime data with data on alcohol availability, drug markets and demographics from the census. Credit University of Michigan Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.