Senators set to begin historic second impeachment trial of President Trump
The Senate is expected to begin former President Donald Trump's second impeachment trial Tuesday, on a single article accusing him inciting the January 6 assault on the U.S. Capitol. Sixty-seven senators are needed to convict the former president in a Senate split evenly between the two parties. CBS News' Debra Alfarone joined "CBSN AM" with the latest.