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.

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

Dr. Kevin O'Connor cited physician-patient privilege and the right against self-incrimination under the Fifth Amendment.

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

Former President Joe Biden's former presidential physician, Dr. Kevin O'Connor, pleaded the Fifth Amendment a staggering 14 times in 20 minutes when asked about Biden's cognitive and physical decline while in office.

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.

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

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.”