Anthony Bernal, Jill Biden's former chief of staff, declined to answer questions during a closed-door deposition with House Oversight.

Former President Joe Biden left office in January, but questions about his mental acuity and decline while in office continue to mount. Here's where the investigations stand.

But with his investigation into Biden’s mental and physical decline, Comer said, “people see a president that clearly is in decline. They saw it in the debate.” ...

The sheer outrageousness of Trump’s investigation may tempt courts to side with Biden’s aides, shielding them from the time, expense, and anguish of a frivolous investigation.

Biden Pushes Back on Autopen Investigation: ‘I Made the Decisions’ Former President Joe Biden attends a ceremony at Veterans Memorial Park, in New Castle, Del., May 30, 2025.(Ken Cedeno/Reuters) ...

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

Another former senior Biden official, Annie Tomasini, is set to testify for the investigation later this week. Comer has also scheduled interviews with several of Biden’s former top advisers ...

GOP rallies around escalating Biden investigations as party feuds elsewhere on policy By Ramsey Touchberry, Lauren Green and Rachel Schilke June 9, 2025 6:00 am ...

President Donald Trump has ordered an investigation into pardons and other executive actions issued by his predecessor, Joe Biden — launching an extraordinary effort to show that the Democrat hid his ...

The investigation will also look at whether Biden’s aides conspired to make false statements about his capabilities and to dismiss recorded videos of his cognitive inability as fake.