WASHINGTON —

A longtime aide to Joe Biden is set to sit for a transcribed interview in House Republicans’ probe of the former president’s potential cognitive decline and possible efforts to conceal it from the public.

Bruce Reed, the former White House deputy chief of staff for policy, is scheduled to appear before the House Oversight Committee Tuesday as part of the Republican-led panel’s investigation. He’s just the latest Biden White House official to do so, and the first of two top former White House aides scheduled to appear this week.

Former senior adviser to the president for communications Anita Dunn is set to appear Thursday, and the committee is expected to hold more voluntary interviews in the coming weeks.

During the Biden administration, Reed oversaw much of the domestic p

See Full Page