A top security agency official today denied any involvement in the poisoning of Ukrainian opposition leader Viktor Yushchenko.

OPPOSITION leader Viktor Yushchenko said yesterday that he was sure he was poisoned by the Ukrainian government and believes it most likely happened at a dinner he had with the country’s top security service officials.

Ukrainian opposition leader Viktor Yushchenko is sure he was poisoned by the government and today, for the first time, he pinpointed the time and place of his dioxin poisoning.