On Tuesday afternoon, CNN host Brianna Keilar picked up on the heckler who shouted at President Donald Trump during the State of the Union Address, and gave him a forum to complain about how the President has handled the gun control issue. Setting up her interview with Fred Guttenberg -- a gun control activist who lost his daughter in the Parkland school shooting -- Keilar showed a clip of him shouting and being escorted away after President Trump talked about protecting the Second Amendment: