Anthony Bernal, a former senior adviser to first lady Jill Biden, has been subpoenaed to appear before the House Committee on Oversight and Government Reform as part of its investigation into the extent to which former President Joe Biden’s decline was kept from the American people.

WASHINGTON (AP) — Republicans on the House Oversight Committee issued a subpoena Thursday to Anthony Bernal, a senior aide to former first lady Jill Biden, as part of their rapidly expanding investigation into former President Joe Biden’s mental fitness while in office.