Republicans are investigating whether former President Biden's mental decline was concealed while in office, with calls to subpoena administration members after aide pleads the Fifth.

WASHINGTON (AP) — A former senior aide to Jill Biden on Wednesday became the second person to invoke the Fifth Amendment and ...

House Oversight Committee Chairman James Comer told reporters that former Vice President Kamala Harris and former first lady Jill Biden "should" be subpoenaed in the panel's investigation into former ...