Looking for Family of My Great Grandmother

MY GRANDMOTHER WAS BORN IN SIBERIA RUSSIA.AS A CHILD SHE TOLD ME OF HER IMMEDIATE FAMILY BEING SHOT DOWN IN THE STREETS.SHE WAS SHOT IN THE HEAD AND LEGS,BUT SURVIVED.SHE SAID AN AMERICAN SOLDIER REALIZED SHE WAS ALIVE AS THEY TOOK THE TOWN.IF YOU HAVE ANY INFO PLEASE LET ME KNOW.THE SOLDIER BROUGHT HER TO THE USA.