a security analyst and also someone litvinenk never completely trusted scaramella, you'll remember, i the contact litvinenko met a the sushi bar on the way day h was poisoned >> litvinenko thought yo poisoned him >> yes >> you didn't poison him >> absolutely not. >> from his perspective, i does make sense. >> no, sure. everything is very strange >> had scaramella been working for the italian government and sometimes used litvinenko as a source for investigations into the russian mob and spy rings. he was giving you names of russian mafia members? >> yes >> you are connected to th intelligence service >> exactly >> something that was short to upset both the mobsters and th fsb. scaramella told us that in october, 2006, the month befor litvinenko was poisoned, h began receiving frightenin emails the final message arrived on the very day of his last meeting with litvinenko. and what did that message? >> look, there are people read to kill you. >> the emails amounted to a hi list the next name up - >> alexander >> as in, litvinenko scaramella says that's why h met with litvinenko in londo