Joe Biden's physician refused to answer questions during a closed-door deposition in House Republicans' probe of his mental acuity as president.

In an unprecedented move, the Republican-led House Oversight Committee released a video of former President Joe Biden's White House physician's deposition behind closed doors that occurred earlier in the day on Wednesday.

Republicans want to uncover who had the authority in the Biden White House to authorize executive orders and pardons with the president’s signature

Former President Joe Biden's White House physician declined to answer questions before a House Committee as the GOP-led panel ramped up its investigation into Biden's age and health.

Rep. Jasmine Crockett, D-Texas, said she had zero concerns about former President Joe Biden’s mental acuity while he was in the White House. Crockett was the only other lawmaker besides House Oversight Committee Chair James Comer, R-Ky., in the closed-door interview with former White House physician Kevin O’Connor on Wednesday morning.

Former first lady Jill Biden’s chief of staff refused to answer questions during closed–door testimony before the House Oversight and Government Reform Committee on Wednesday morning. Committee Chair Rep.

Dr. Kevin O'Connor has asked that his testimony scheduled for Wednesday be postponed to either the last week of July or early August.

Republicans are investigating whether former President Biden's mental decline was concealed while in office, with calls to subpoena administration members after aide pleads the Fifth.