Acting director Andrew McCabe told the FBI to prepare for potential testimony against Trump, Vox reports.
Groups spending millions in anonymous donations are leading efforts to defend President Trump or sell his agenda, USA Today reports.
It will be Trump's word versus the word of Comey and at least three other leaders of the FBI, Vox reports.
Dan Coats, the nation's top intelligence official, will appear before Congress on Wednesday.
Trump will meet Wednesday with Lieberman and other candidates for the position of FBI Director, NBC News reports.
Trump will meet McCabe, Lieberman, former Oklahoma Gov. Frank Keating and former top FBI official Richard McFeely.
U.S. lawmakers called on President Donald Trump to turn over any tapes of conversations with fired FBI chief James Comey.
As animosity between Trump and ousted FBI director Comey grows, the FBI has a few options to take on Trump, Vox reports.
Andrew McCabe backed White House claims that former FBI Director James Comey did not ask for additional resources for the Russia probe.
In an exclusive interview with NBC News, Trump said the FBI had been in "turmoil" and called Comey a "showboat."
The briefing comes after acting FBI Director Andrew McCabe's testimony before the Senate Intelligence Committee.
Russian political interference is spreading to more countries around the world, according to senior U.S. intelligence officials.
The Senate Intelligence Committee hearing on global threats took on more significance with Comey's ouster.
"It's hard to avoid the conclusion" that the firing was related to Russia, Mark Warner said.
Comey was set to appear at the Thursday hearing on global threats before his ouster.