A top Justice Department official has accused the FBI’s acting leaders of “insubordination” in a memo in which he sought to soothe anxiety inside the bureau over the potential for a broad purge of agents involved in investigating the Jan.

Acting U.S. Deputy Attorney General Emil Bove made the statements on Wednesday in a memo to staff seen by Reuters.

The Senate has confirmed Pam Bondi as U.S. attorney general. Her confirmation puts a longtime ally of Donald Trump at the helm of a Justice Department that has already been rattled by the firings of career employees seen as disloyal to the Republican president.