Article Photos: VP lobbies as Colo. approves gun-control measures 3/7

Rep. Rhonda Fields, D-Aurora, center, talks with Rep. Joseph Salazar, left, and House Speaker Mark Ferrandino, right, D-Denver,  about her bill on limiting the size of ammunition  magazines at the Capitol in Denver on Friday, Feb. 15, 2013. Kicking off a long, emotional debate about guns, Colorado lawmakers clashed Friday over setting limits on the size of ammunition magazines, a proposal in a package of Democratic bills responding to mass shootings at a suburban Denver movie theater and a Connecticut elementary school.(AP Photo/Ed Andrieski)