Russian court upholds French researcher's jail sentence / Russian court sentences Navalny lawyers to years behind bars / Moscow court to hear case of 73-year-old American accused of fighting for Ukraine / Russian activist compares courts to Nazi Germany / Russian court jails theatre figures over IS wives play / A Russian court issued an arrest warrant for Yulia Navalnaya, the widow of Kremlin critic and opposition politician Alexei Navalny, as Moscow moves to silence any whisper of political dissent. / Russian court jails playwright and theatre director for 'justifying terrorism' / Playwright and director sentenced to six years in prison by Russian court / Trial of jailed journalist Evan Gershkovich to be held behind closed doors, Russia court says / Russian court hands 25 years to arson plotter accused of Ukraine links