Kremlin critic Alexei Navalny accuses Putin of ordering his poisoning with the deadly nerve agent Novichok
Kremlin critic Alexei Navalny says It was never a question of whether to return or not, simply because I never left
Putin's critic, Navalny emerged from a coma in September after collapsing on a flight in Siberia on August 20
German doctors say blood tests show Navalny was poisoned with the Soviet-era nerve agent Novichok
Says my clothes are a very important piece of evidence
Toxology tests of blood samples from Navalny conducted at a German military laboratory produced 'unequivocal evidence'
Video shows Putin's former top foreign policy adviser Prikhodko vacationing on the yacht of an aluminium magnate
41-year-old lawyer who has declared his intention to stand for president in 2018, said he was "ready to work"
Recent rallies were galvanised by a film released by Navalny in early March
Posts on Facebook linked the latest protest to a little-known nationalist group