Vladimir Putin 'scrambles to expand Russian graveyards' as bodies pile up from Ukraine war / Alexei Navalny's mourners also grieve for a democratic Russia / Alexei Navalny's funeral shows his legacy will live on in Russian politics / Thousands of people paid respects at Alexei Navalny's funeral in Moscow / In photos: Alexei Navalny's funeral draws thousands of mourners to Moscow church / Navalny funeral: Thousands gather as Russian opposition leader laid to rest / Alexei Navalny funeral: Family of Putin arch-nemesis gather to say goodbye in Moscow / Russians mourn Putin critic Alexei Navalny at Moscow funeral, defying the Kremlin: 'We won't forget you!' / Watch live: Alexei Navalny's family and mourners arrive for Putin critic's funeral in Moscow / Alexei Navalny funeral UPDATES: Mourners chant 'Russia without Putin' in front of riot police