President Trump bashes Comey as the "ringleader" of a "den of thieves."
Trump and his supporters had hoped the report would back up their claims of political bias from entrenched forces within the government that oppose the president's policies.
Manafort is accused by special counsel Robert Mueller of trying to influence a potential trial witness while under house arrest.
Comey's use of a private email account was inconsistent with Justice Department policy, according to a report by the Office of the Inspector General.
CNBC's Eamon Javers reports the findings of the Justice Department's inspector general over James Comey's handling of the Clinton probe.
A forthcoming Justice Department watchdog report found that former FBI director James Comey "deviated" from department procedures in his handling of the probe into Hillary Clinton's email server, but did not do so because of political bias.
The long-awaited report examines whether the FBI made missteps in its controversial investigation.
The U.S. Justice Department's internal watchdog will release a long-awaited report on Thursday on the FBI's handling of the Hillary Clinton email probe.
U.S. Representative Mark Sanford lost a Republican congressional primary in South Carolina on Tuesday.
Trump stated no conditions for returning Russia to international favor on the same morning he impugned Canada's honesty.
Giuliani said Thursday that Robert Mueller's Russia probe should be suspended.
Robert Mueller and Stormy Daniels' lawyer on Friday saw favorable rulings in cases involving figures in Trump's orbit.
Investigators had previously said they could not access the encrypted messages from Michael Cohen.
Cohen's attorneys filed an application for a restraining order to bar Michael Avenatti from speaking with the press.
An estimated 71.6 million people watched the final debate between White House contenders Hillary Clinton and Donald Trump on TV on Wednesday.
Clinton and Trump agree on this issue, but they're both wrong about how to fix the problem, says Pinar Çebi Wilber.
There isn't a "chorus" behind Donald Trump's debate performance, experts told CNBC.