Former Homeland Security head's advice following #Capitol attack: "Buckle up"

Former Homeland Security Secretary Michael Chertoff talks with CBS News national security correspondent David Martin about the failure of the Capitol Police to prevent armed Trump supporters from breaching a Joint Session of Congress, despite threats of violence posted on social media in the runup to the Electoral College vote tabulation.

2021-01-11T18:02:35+00:00
Duration: 03:14