He is there as a TV journalist and according to the Russian website gazeta.ru, he got busted by accessing an unathorized area with somebody else's credentials. They reported that he spent some time in the slammer but is free at the moment.

On the related topic, the idiot who promoted goldenpalace.com in Dortmud, tried to pull the same stunt at the Olympics, got caught and was sent to jail for 5 months.