Russian opposition figure Alexei Navalny in a coma after 'drinking poisoned tea' | ABC News

World leaders say they're deeply concerned by the suspected poisoning of Russian opposition figure Alexei Navalny. The long-time critic of Vladimir Putin is in a coma in hospital after collapsing on a plane bound for Moscow. Test results are pending, but Navalny's supporters are convinced someone poisoned his tea at the airport. Nic Dole reports. Read more here: https://ab.co/3gh6VQz #ABCNews #breakingnews #ABCNewsAustralia For more from ABC News, click here: https://ab.co/2kxYCZY You can watch more ABC News content on iview: https://ab.co/2OB7Mk1 Subscribe to us on YouTube: http://ab.co/1svxLVE Go deeper on our ABC News In-depth channel: https://ab.co/2lNeBn2 You can also like us on Facebook:   / abcnews.au   Or follow us on Instagram:   / abcnews_au   Or even on Twitter:   / abcnews