Ky., elaborates on former President Joe Biden’s doctor’s testimony before the House Oversight Committee on ‘Jesse Watters Primetime.’

This is unprecedented, and I think that this adds more fuel to the fire that there was a cover-up,” House Oversight chairman James Comer declared.

Rep. James Comer (R-KY) speaks to reporters after taking the closed-door testimony of Biden-era White House physician Dr. Kevin O'Connor.

Republican members of the House Oversight and Government Reform Committee balk at the refusal. Democrats say Congress should focus on the health of the people.

Dr. Kevin O’Connor, who has been Biden’s physician since 2009, asked the House Oversight Committee to postpone his scheduled deposition.

Ky., joins 'Sunday Mornings Futures' to give the latest on the investigation into former President Joe Biden's health and autopen use as well as his subpoena of former Jill Biden aide Anthony Bernal.

Biden has called Trump’s allegations "ridiculous and false.” In a firm statement, he said: “Let me be clear: I made the decisions during my presidency. I made the decisions about the pardons, Executive Orders, legislation and proclamations.”