On today’s episode of Post Reports, grim scenes from the Ukrainian suburb of Bucha renew calls for investigations into alleged Russian war crimes. Read more:On Saturday, Ukrainian forces and journalists found mass graves in Bucha, a suburb northwest of Kyiv, after Russian forces withdrew from the region. Bucha Mayor Anatoly Fedoruk told The Post that about 270 residents had been buried in two graves. He estimated that 40 bodies were left on the street. On today’s episode of Post Reports, foreign correspondent Isabelle Khurshudyan reports on the discovery of these civilians’ bodies, and what it has sparked: international condemnation, calls for an investigation into possible Russian war crimes and vows that sanctions are coming.