Mike Donilon, former senior adviser to Joe Biden, testified before the House Oversight Committee Thursday morning that he had no knowledge of the Biden administration’s use of the autopen. Appearing before the House Oversight Committee’s sprawling investigation into the former president’s inner circle,

Last week, former Chief of Staff Ron Klain cooperated with the committee for several hours. MORE: Former Biden counselor Steve Ricchetti testifies before GOP-led panel amid probe

A member of former President Joe Biden's inner circle sat with House Oversight Committee investigators for a marathon closed-door interview that lasted more than eight hours on Wednesday. Steve Ricchetti,