A World War II veteran from Colorado was reunited with a Holocaust survivor whom he set free from a concentration camp seven decades ago -- and the emotional moment was captured on camera.Sid Shafner, 94, is back in the U.S. after a stirring eight-day trip to Israel and Poland last week. He was honored at a Holocaust remembrance ceremony for his hand, as a young troop, in helping to liberate some 30,000 prisoners from the Dachau Concentration Camp in southern Germany in 1945.One of those prisoners was 19-year-old Marcel Levy, now 90.