FBI Told Delaware U.S. Attorney It Had Already Partially Corroborated Biden Bribery Claims, Source Says FBI Told Delaware U.S. Attorney It Had Already Partially Corroborated Biden Bribery Claims, Source Says July 25, 2023 FBI agents told the Delaware U.S. attorneyâs office they had already corroborated multiple details in the FD-1023, a source told The Federalist. By MARGOT CLEVELAND…