VIEWERS watching DNA Secrets were left 'sobbing' over the story of a Holocaust survivor trying to track down his family. Jackie, 79, spent his early years in a Nazi concentration camp before being adopted by a Jewish family in north London and for decades was convinced the only reason he survived is because his dad was a Nazi. The show uses DNA to reveal missing relatives and solve other family mysteries. Jackie only learned of his childhood in the concentration camp when he applied to the local synagogue to get married and had to provide papers to prove he was...