As part of a prisoner exchange on May 31, a mother of a boy named Dmytro returned to Ukraine from Russian captivity. The incredible footage of their reunion brings tears to the eyes. RBC-Ukraine recounts how it all happened and what is known about the key figures in this story. Reunion of mother and son The Ukrainian Parliament Commissioner for Human Rights, Dmytro Lubinets, shared the joyous reunion of the mother and her son. He said they had not seen each other for over two years. “Today, during the exchange, little Dmytro met his mother, who returned home from captivity. The woman was at Az…