Article Photos: Colorado lawmakers advance gun control bills 10/11

A participant  in a news conference in favor of proposed gun control legislation holds a poster picturing victims from the Tucson shooting, inside the Colorado State Capitol, in Denver, Monday March 4, 2013. State Senate committees began work Monday on a package of gun-control measures that already have cleared the House which include limits on ammunition magazine sizes and expanded background checks to include private sales and online purchases. (AP Photo/Brennan Linsley)