Weaker Background Checks Leads to Spike in Gun Homicides

In 2007, Missouri repealed a law requiring gun buyers to obtain a license demonstrating they'd first passed a background check. In the years that followed, the Johns Hopkins Center for Gun Policy and Research tracked the results. In the forthcoming issue of Journal of Urban Health, the center will release it's findings: The law's repeal was associated with an additional 55 to 63 murders per year in Missouri between 2008 and 2012. For more on the report, Audie Cornish speaks with Daniel Webster, the director of the center. [Listen to the story]