Republican leadership told the FBI to limit the scope of the inquiry, reportedly causing uncertainty at the bureau.
"I thought Kavanaugh was treated like crap," said the Republican senator, to which those attending the event responded immediately with boos. "Yea, well, boo yourself."
A letter reportedly written by Brett Kavanaugh in 1983 makes multiple references to drinking.
The president's son lashed out at his critics on Twitter.
Senator John Kennedy of Louisiana criticized Democrats looking into allegations against Supreme Court nominee Judge Brett Kavanaugh.
"I mean, really, yes, it deserves a lot of laughter," Hillary Clinton said Tuesday.
"We welcome Democrats and Republicans to our gigs—so long as they leave their politics at the door."
Flake said he was concerned that Kavanaugh addressed Senate Judiciary Committee members in a "sharp and partisan" manner during his testimony last week.
"I will not use civil words to describe mass incivility," the professor tweeted.
The Supreme Court nominee was a "very mean drunk" in high school, Julie Swetnick said in her first televised interview about her allegations against Brett Kavanaugh.
The South Carolina senator said Trump should appeal directly to voters if his Supreme Court nominee is not confirmed by the Senate.
Brett Kavanaugh's Harvard Law School course on the Supreme Court appears to have been canceled.
Chad Ludington said the Supreme Court nominee "was a frequent drinker, and a heavy drinker...He was often belligerent and aggressive."
Both Kavanaugh and Trump blamed Democrats for the sexual assault allegations against them.
"F.B.I. agents are experts at interviewing people and quickly dispatching leads to their colleagues around the world," Comey said.
"She's either dumb as a post or she lied to the committee under oath," former U.S. Attorney Joe diGenova said on Fox News.
Brett Kavanaugh's aggressive behavior while drunk once led to a friend being arrested, one of his former Yale classmates claimed.
The veteran sex crimes prosecutor questioned the college professor's failure to recount recent events.
"There's no value to reaching across the aisle," the Republican senator said.
"I'm going to call for an investigation of what happened in this committee," Graham said. "Who betrayed Dr. Ford's trust?"
She was sitting behind Brett Kavanaugh during the hearing.
White House Press Secretary Sarah Huckabee Sanders said that Dr. Christine Blasey Ford's testimony was "compelling" but not "fact-based information."