The FBI could face legal and political hurdles in a reported investigation of Comey and Brennan, as Trump critics raised concerns of DOJ weaponization.

The former FBI director's Instagram photos are not an "exigent circumstance" that allows law enforcement to circumvent the Constitution.

After the former F.B.I. director put a picture on Instagram of seashells arranged to say “86 47,” law enforcement tailed his car and tracked his cellphone, steps usually reserved for serious threats.

Republican Sen. John Kennedy of Louisiana told Fox News host Harris Faulkner Thursday that former CIA Director John Brennan and

President Donald Trump ripped former CIA Director John Brennan and former FBI Director James Comey as "very dishonest" amid FBI criminal probe.

The New York Times is reporting former FBI Director James Comey was tracked by the U.S. Secret Service after his “86 47” Instagram post. They tailed Comey in unmarked cars and tracked his cell phone.

Louisiana Republican Sen. John Kennedy told FOX News on Thursday morning that former CIA Director John Brennan and former FBI Director James Comey (now known to be under DOJ investigation over their role in the "Russiagate" fiasco) are arrogant and incompetent,

Fox News legal analyst Gregg Jarrett discusses the criminal investigations into James Comey and John Brennan for their roles in the Trump-Russia probe.