Mysterious past of last man to meet dead Russian

The last person to meet Alexander Litvinenko before he succumbed to the agonising effects of radioactive poisoning is a self-professed expert in nuclear materials.

International 'security consultant' Mario Scaramella, who joined Litvinenko for the now infamous clandestine meeting in a London sushi bar, headed an organisation which tracked dumped nuclear waste, including Soviet nuclear missiles left over from the Cold War.

Litvinenko, an ex-KGB agent who became a trenchant critic of President Putin's Russia, fell ill after the sushi lunch - as exclusively revealed by The Mail on Sunday last week - and died 22 days later from poisoning by Polonium, a radioactive substance derived from uranium.

Yesterday other customers of the sushi restaurant answered an appeal by health agencies for them to undergo medical checks. Some 200 worried members of the public came forward, also including customers of a Mayfair bar where Litvinenko held another meeting on the day he was poisoned. Read more @ Dailymail