Europeans say Russia poisoned dissident Alexey Navalny with dart frog toxin Five European countries say lab tests conclude that Russian opposition leader Alexey Navalny was killed in 2024.Share this: Russia’s Alexey Navalny killed by dart frog poison, European nations allegeDateFebruary 14, 2026In relation toAl-JazeeraSupporters mourn Alexey Navalny two years after his deathDateFebruary 16, 2026In relation toAl-JazeeraWhat is the ‘dart frog’ toxin, said to be linked to Alexey Navalny’s death?DateFebruary 15, 2026In relation toAl-Jazeera