It all began on February 20, 1967 when a plane went down. Now more than 40 years later a piece of bone is discovered during an excavation in Vietnam. On January 8th 2010 Nellis Air Force pilot remains are found and identified. "This is the four inch bone fragment that was found," pilot's daughter, Christine Stonebraker says. While it would take more than two years for DNA results to be confirmed, Christine Stonebraker now knows what happened to her father, Nellis based Air Force pilot...