President Trump responded Wednesday to reports that former CIA Director John Brennan and former FBI Director James Comey are being investigated over allegations that they made false statements to Congress during the Russia probe.

Brennan said on Wednesday he "knows nothing" of the Department of Justice investigations into himself and ex-FBI Director James Comey but slammed the probes as politically motivated.

The Secret Service had the former F.B.I. director James B. Comey followed by law enforcement authorities in unmarked cars and street clothes and tracked the location of his cellphone the day after he...

The attack has prompted soul-searching within the Secret Service about its preparedness for evolving threats in an increasingly polarized political environment.

Six U.S. Secret Service agents of different ranks have been suspended without pay in connection with last year’s assassination attempt against then-presidential candidate Donald Trump in Butler, Penns...