In Borodianka, a Ukrainian town in the Bucha district, northwest of Kyiv, 81-year-old Taisia Herasymenko says her son was shot dead by Russian soldiers. She is seeking justice and hopes a trial will come soon. The case is one of many that Ukrainian and international officials are investigating in the Bucha area where mass graves were discovered. Reuters follows investigators as they try to put the pieces together and look for any evidence of executions and torture. #RussiaUkrainecrisis #Ukraine #Russia #Bucha #warcrimes #News #Reuters Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en