There's speculation that a prominent Russian opposition politician - Alexei Navalny - has been poisoned, according to his spokeswoman.
There's speculation that a prominent Russian opposition politician - Alexei Navalny - has been poisoned, according to his spokeswoman.
The Prime Minister has confirmed the UK backs a “transparent investigation”into the suspected poisoning of Russian opposition..
Tests on the Russian opposition politician show evidence of poisoning but his life not in danger, Berlin hospital says.