There is now a pattern of key Biden confidants seeking to shield themselves from criminal liability for this potential conspiracy,’ Chairman Comer said.

Former top Biden aide Annie Tomasini is the latest ex-White House official to appear in the House Oversight Committee's probe. She pleaded the Fifth on Friday.

Annie Tomasini, a longtime former aide and deputy chief of staff to former President Joe Biden, on Friday became the third ex-Biden associate to plead the Fifth Amendment before the House Oversight Committee amid an ongoing probe into concerns about the former president's health.