Police believe Litvinenko poisoned twice By David Harrison, Sunday Telegraph Last Updated: 12:29am GMT 07/01/2007 Alexander Litvinenko, the former Russian spy, was the victim of a "double hit" by the assassins who poisoned him with radioactive polonium-210, police believe. Traces of polonium have been found at Pescatori Detectives suspect that Mr Litvinenko, 44, who lived in north London, was first poisoned several days before he was attacked at a central London hotel on November 1. Officers had initially believed he was first poisoned that day at the Itsu sushi bar in Piccadilly, central London, when he met Mario Scaramella, an...