Harvard Prof Says Trump Violates Constitution 'Constantly,' Calls For Impeachment Probe04:24

This article is more than 3 years old.

President Trump's firing of FBI Director James Comey has led to renewed calls by Democrats for a special prosecutor to investigate Russia's influence on the presidential election and ties between the Trump campaign and Russia.

There are also calls for the president's impeachment. Harvard Law professor Laurence Tribe, a Constitutional law expert, makes the case for impeachment in newly-published opinion pieces in The Washington Post and USA Today. He joined Morning Edition to explain his reasoning.

This segment aired on May 15, 2017.

Bob Oakes Twitter Host, Morning Edition
Bob Oakes has been WBUR's Morning Edition anchor since 1992.