"Only the Russian state had the means, motive and opportunity," the U.K. said.

Late Russian opposition leader Alexey Navalny's mom says a European assessment that he was poisoned in prison "confirms what ...

Add Yahoo as a preferred source to see more of our stories on Google. Yulia Navalnaya, widow of late Russian opposition figure Alexei Navalny, attends a memorial service in his honour, on his birthday ...

Russia’s theatrical assassinations of Putin’s critics via exotic banned poisons could presage the mass deployment of chemical weapons by Moscow in a future war with NATO.

Add Yahoo as a preferred source to see more of our stories on Google. A man carries a sign with the face of the deceased opponent of the regime Alexei Navalny printed on it. The Russians elect their ...

Dart frogs in captivity do not produce the toxin, and it is not found naturally in Russia, five European governments said.

Navalny, who staged massive anti-Kremlin protests as President Vladimir Putin's fiercest foe, died in the Arctic penal colony in February 2024.

Russia's ambassador to Britain has denied that poison from a dart frog was used to kill opposition leader Alexei Navalny.

The Kremlin has rejected the claim from several European nations and the widow of Russian opposition leader Alexei Navalny that Moscow silenced the critic using a poisonous substance found in South ...

Feb. 14 (UPI) --Russia is responsible for the 2024 poisoning death of Russian opposition figure Alexei Navalny while he was imprisoned after blaming a previous attempt on his life on Russian President ...