Crowds of supporters have paid tribute to Alexei Navalny, who has been buried at a cemetery on the outskirts of Moscow.
Risking arrest, they paid tribute to the Putin critic, who died in an Arctic jail, and thanked his mother and father, who had been additionally there.
Few particulars have been launched on the reason for his dying. Officers stated he collapsed after going for a stroll. His spouse says he was killed on the orders of Vladimir Putin.
