First, we heard that Tim Thibault had been "escorted from the building".
Then, his lawyer said he had retired voluntarily:
Lawyer says FBI agent's retirement had nothing to do with Hunter Biden investigation
A GOP senator had flagged social media posts by Timothy Thibault and alleged the agent had thwarted the investigation of the president's son.
Aug. 31, 2022
https://www.nbcnews.com/politics/justice-department/lawyer-says-fbi-agents-retirement-nothing-hunter-biden-investigation-rcna45518
An FBI agent’s retirement last Friday was unrelated to politicized comments he made on social media or his purported link to the Hunter Biden investigation, according to a statement from his lawyer.
Assistant Special Agent in Charge Timothy R. Thibault “voluntarily” retired from the FBI on Aug. 26 after 30 years of service, his pro bono attorney said, and that he “was not fired, not forced to retire, and not asked to retire.”