The Federal Bureau of Investigation raided a Washington mansion linked to sanctioned Russian billionaire Oleg Deripaska in a “court-authorized law enforcement activity” Tuesday. Aluminum tycoon Deripaska and his companies were targeted by U.S. Treasury Department sanctions in 2018 over his ties to Vladimir Putin in response to Russia’s “malign activity around the globe.” At the time, Deripaska was forced to relinquish control of United Co.