GOP senator rolls tape of 'heated' Trump DHS pick during live hearing

At the opening of the Senate Homeland Security and Governmental Affairs Committee confirmation hearing on Wednesday, Sen. Rand Paul (R-Ky.) made it clear that he believes Oklahoma Sen. Markwayne Mullin (R-Okla.), President Donald Trump's pick for director of Homeland Security, has a history of being a hot-head and embracing violence. Paul's open statement…