President Donald Trump had a constitutional right to tell FBI Director James Comey not to prosecute former national security adviser Michael Flynn, constitutional expert Alan Dershowitz said Saturday.

In remarks on "CNN Newsroom With Ana Cabrera," the Harvard law professor said there are two remedies for those who are outraged over Trump's firing of Comey after the president reportedly pressed Comey to drop his investigation of Flynn – "amend the Constitution, [or] don't vote for him."

Dershowitz: Trump Had Right to Call Comey Off Flynn's Trail