Gun reform laws eluded Biden in 2013. Could this showdown with the NRA be different?

The Sandy Hook shooting failed to convince Congress to enact more regulations. In the wake of recent shootings, calls for reform have begun

Within hours of 10 people being gunned down at the King Soopers grocery store in Boulder, Colorado on Monday - the second such bloody rampage in seven days - the calls had begun for Congress to tighten up America's notoriously slack firearms laws.

John Hickenlooper, a Democratic US senator from Colorado who was governor of the state at the time of the Aurora cinema shooting that killed 12 people in 2012, opined that our country has a horrific problem with gun violence. We need federal action. Now."