
A former high-ranking FBI counterintelligence official pleaded guilty to a conspiracy charge Tuesday, admitting that he agreed after leaving the agency to work for a Russian oligarch he had once investigated to seek dirt on the oligarch's wealthy rival in violation of sanctions on Russia.
Charles McGonigal, 55, entered the plea in federal court in Manhattan to a single count of conspiring to violate the International Emergency Economic Powers Act and to commit money laundering, saying he was “deeply remorseful for it.”