Article Photos: Conn. gun law seen as model for Congress, states 2/18

A Capitol security officer enters a revolving door at the legislative office building, with a sign warning not to bring weapons on to the grounds at the Capitol in Hartford, Conn., Wednesday, April 3, 2013. Hundreds of gun rights advocates are gathering at the statehouse in Hartford ahead of a vote in the General Assembly on proposed gun-control legislation. (AP Photo/Charles Krupa)