"Do it right now. Do it right now on Twitter!" Fox News guest Michael Caputo said.
The hearing was held less than one week after special counsel Robert Mueller issued his report on potential collusion between the Trump campaign and Russia.
"I'll tell you this about Russia — if they had anything on me, it would have come out a long time ago. Probably a long time before I ran because they would have been better off, much better off. I hope we really get along well with them but they would have been much better off with Hillary Clinton as president," Trump told Sean Hannity on Wednesday.
"The investigation had to happen. It would have been irresponsible not to investigate," Comey said. "And we don't investigate, despite what the partisans say, to find a particular result. We investigate to find out what's true, and as best I can tell, it looks like Bob Mueller was allowed to do that, and that's a great thing."
"The attorney general has opened up a can of worms," Fox News judicial analyst and former judge Andrew Napolitano said.
"There's been so much disinformation and misunderstanding about who George Papadopoulos is," the former Trump aide told CNN.
"I think that Bob Mueller realized that these were just people who were naive," Mark Corallo, a former spokesman for Trump's legal team, told ABC News podcast "The Investigation."
Former White House intern's comment refers to independent counsel Kenneth Starr's report, which described President Bill Clinton's affair with Lewinsky in graphic detail.
"This is not about the Mueller report," "Morning Joe" host Joe Scarborough said.
The former Trump campaign adviser said he was treated "excellent" while serving 12 days at a federal prison in Wisconsin.
President Donald Trump reportedly described the special counsel's probe as "two years of bulls***."
"Sater not only met with Ilyas Khrapunov in Trump Tower to discuss laundering the stolen funds, but he also personally arranged meetings between Ilyas and Donald J. Trump to discuss possible investments," BTA Bank alleged.
"Mueller went along with the Department of Justice's policy that he felt that he was really duty bound to," his former assistant Michael Zeldin said.
Rudy Giuliani, President Donald Trump's lawyer, said the president "is not focused on that and it's not going to happen."
"He couldn't make the key decision," Giuliani said of special counsel Robert Mueller. "His hands were shaking."
Senator Elizabeth Warren said she wanted to see Robert Mueller's entire report, noting she doesn't accept Attorney General William Barr decision that the president didn't obstruct justice.
Representative Rashida Tlaib sent a letter to her colleagues in the House asking them to support a resolution to investigate Donald Trump for crimes worthy of impeachment.
Allegations of collusion against President Trump amount to "the biggest abuse of power, corruption, scandal perhaps in history," Sean Hannity said.
"Basically, Trump got into the White House the same way that Lori Loughlin got her kid into USC," Kimmel joked.
President Donald Trump's lawyer Rudy Giuliani criticized CNN and said the network should apologize for its coverage of special counsel Robert Mueller's investigation.
House Democratic lawmakers say the abbreviated summary from Attorney General William Barr doesn't adequately answer their questions about Russian activity and the "president's conduct."
"The truth is NOT in what they SAY. We are being railroaded, people. That is all," former Florida Democratic candidate Pam Keith tweeted.
"Mueller Madness! Which of the angry and hysterical @realDonaldTrump haters got it most embarrassingly wrong? #YouDecide," Sanders wrote on Twitter before sharing a Mueller Madness bracket created by the New York Post to determine the media member who got the Mueller report the "most wrong."
Russia celebrated the end of special counsel Robert Mueller's investigation but wants the U.S. to take things a step further.