Bernal was appearing before the House Oversight Committee as a witness in its investigation into the Biden administration's use of the autopen.

A former senior aide to first lady Jill Biden has declined to answer questions as part of a House Republican probe into former President Joe Biden's mental state.

As the GOP probe into Biden’s mental acuity and use of an autopen expands, a growing number of his top aides are being swept up in a thorny legal predicament.

A former aide to ex-first lady Jill Biden invoked his Fifth Amendment privilege during testimony before the House Oversight Committee on Wednesday, raising red flags for some amid a probe pertaining to concerns over former President Joe Biden 's health.

Former top Biden aide Anthony Bernal is refusing to testify in front of the House Oversight Committee on what he knew about former President Joe Biden's mental decline and autopen use.

Ky., used a digital signature to send out letters and subpoena notices related to the Biden autopen investigation.

Joe Biden said every pardon and commutation he issued was his decision, calling Republican "liars" for alleging his aides illegally used an autopen.

Ky., discuss the investigation into former President Joe Biden's mental acuity and use of an autopen while in office.