Robert Mueller

"This will be the first in a series of oversight hearings regarding all things Crossfire Hurricane and the Mueller investigation."

Roberts put a temporary hold on the disclosure.

The House Judiciary Committee had sought testimony from McGahn.

An appeals court sided with the House Judiciary Committee.

The lawyers wrote that "arrest and detention should not be a prerequisite to obtaining judicial resolution of the enforceability of a congressional subpoena."

"These circumstances generally, and Attorney General Barr's lack of candor specifically, call into question Attorney General Barr's credibility."

"If I wasn't President, I'd be suing everyone all over the place."

"The department finds the recommendation extreme and excessive."