A national group fighting gun violence tied into a mayors conference to push for reform and more federal resources to cut illegal gun sales by "corrupt dealers." The Brady Center to Prevent Gun Violence unveiled its study called "Shady Dealings: Illegal Gun Trafficking From Licensed Gun Dealers" last week in Philadelphia — a city struggling with gun violence — joined by the city's Police Commissioner Sylvester Johnson and others. The release of the study, which... (GunPolicy.org)