Opposition leader Alexei Navalny, critical of Russian President Vladimir Putin, has been hospitalized.
A spokesman for the opposition leader claimed that he had been poisoned with tea.
A spokesman for Alexei Navalny said Alexei had fallen ill and fainted on a flight from Siberia to Moscow.
After the plane made an emergency landing, Alexei Navalny was taken to the hospital, where he is still unconscious in the intensive care unit.
“If Sergei Skripal had been attacked by a trained agent, it would have been impossible to escape.”
The spokesman also said that his team suspected that Alexei Navalny had been poisoned in his tea.
Alexei Navalny is one of the strongest critics of Russian President Vladimir Putin.