Russia murdered Alexei Navalny with deadly frog poison, European countries conclude

Alexei Navalny was murdered by Russia with a type of frog poison, the governments of the United Kingdom, Sweden, France, Germany and The Netherlands have concluded.

In a joint statement on Saturday, the NATO countries said they were "confident" the Russian dissident had been poisoned by the Russian government with a "lethal toxin" known as epibatidine, which is found in South American poison dart frogs. The frogs aren't native to Russia. 

"Russia claimed that Navalny died of natural causes.