Russian opposition figure and outspoken Kremlin critic Alexey Navalny, who died two years ago, was killed while in prison by a lethal toxin found in poison dart frogs in South America, five European countries have said in a statement Saturday. Analyses of samples taken from Navalny’s body have “conclusively confirmed the presence of epibatidine,” the … The post Russian opposition figure Navalny killed by toxin found in poison dart frogs, Europeans say appeared first on Egypt Independent.