WASHINGTON — The U.S. Conference of Mayors said Thursday it was working with Senators to produce broad national legislation that would curb the easy flow of weapons into the hands of criminals and children. "It is our intention, working with members of the U.S. Senate, to develop an omnibus gun violence bill and have that bill ready for introduction sometime in the third or fourth week of February …," said Philadelphia Mayor Edward Rendell, who heads the group's... (GunPolicy.org)