WASHINGTON — New York Mayor Michael Bloomberg launched a national campaign against gun laws that he said "justify civilian gun play." Bloomberg was joined by the leaders from the NAACP, National Urban League and other groups Wednesday at the National Press Club in Washington, D.C., as he announced "Second Chance on Shoot First." The campaign aims to repeal or reform the laws that eliminated a person's duty to retreat when threatened with serious bodily harm or... (GunPolicy.org)