DENVER, CO. - APRIL 03: President Barack Obama embraces Siblings (l-r) Sue Connors and Jane Dougherty following a forum at the Denver Police Academy in Denver, CO April 03, 2013. The siblings sister, Mary Sherlach, was killed at  Sandy Hook Elementary. In his first trip to Colorado since his re-election, President Obama urged Congress to act more like the state's Democratic-controlled legislature and quickly pass stronger gun-control laws. During the meeting with law enforcement officials and community leaders, Obama praised lawmakers and Gov. John Hickenlooper for passing some of the nation's strongest gun-control measures after the shootings in Aurora and at a Connecticut elementary school. (Photo By Craig F. Walker/The Denver Post via Getty Images)