A newly released batch of FBI investigative files in the long-unsolved D.B. Cooper hijacking case shows that agents once examined a former pilot from western Maine as a possible suspect. The files, ...

The Nancy Guthrie case has baffled investigators and gripped the public’s attention for over a decade. Recently, an FBI ...

FBI Director Kash Patel is pressing to release a decade-old investigative file involving Rep. Eric Swalwell, D-Calif., and a suspected Chinese intelligence operative, recently dispatching agents in ...

Legal experts tell NPR five possible reasons that, despite the accusations made against rich and powerful people in the files ...