epa09015512 A still image taken from a handout video footage made available by the press service of the Babushkinsky district court shows Russian opposition leader Alexei Navalny inside a glass cage prior to a hearing of a case on slander charges in Moscow, Russia, 16 February 2021. In June 2020 the Russian Investigative Committee opened a criminal case against Alexei Navalny on charges of slander against WWII veteran Ignat Artemenko after Navalny's comment about a video promoting the amendments to the Russian Constitution. EPA/BABUSHKINSKY DISTRICT COURT PRES -- MANDATORY CREDIT -- BEST QUALITY AVAILABLE -- HANDOUT EDITORIAL USE ONLY/NO SALES