Putin arch-rival Alexei Navalny died after being poisoned with a lethal toxin and Russia is to blame for the attack, Britain and its European allies have said.
In a dramatic press conference held at the Munich Security Conference on Saturday, the UK, France, Germany, Sweden and the Netherlands said that analysis of samples from Navalny’s body had found the presence of epibatidine – a deadly toxin found in poison dart frogs in South America.