San Francisco today has the toughest gun control laws in the nation, Mayor Newsom said Wednesday as he signed a package of legislation into law. With the District Attorney, Police Chief, and City legislators representing districts hard hit by gun violence at his side, Newsom also noted the City's gun buy-back project revived Saturday garnered success beyond expectation. The July 29 Civic Center gun buy-back event retrieved 119 guns surrendered to police in return from... (GunPolicy.org)