Researchers from the University of Pennsylvania collaborated with the Philadelphia Police Department to get detailed information on intimate-partner-violence cases. Analyzing 31,206 such incidents from 2013, research shows that current boyfriends or girlfriends are more likely than spouses to engage in certain types of violent behaviour. Furthermore, the authors write in the journal Preventive Medicine, former unmarried partners had the highest odds of stalking their exes, and of violating restraining orders.
read the article here
read the article here