for families who lost loved ones protecting our freedom, it's a solemn trip to the only place they can be together. for one family, such a visit has been impossible for 55 years. their father was shot down over vietnam and only identified and then buried yesterday. but for many military families, such closure is still a work in progress. bry bryan telling us why they have hope. >> 50 years ago his brother jimmy left to fight in korea and never came back. >> he looked at his brother, he probably doesn't remember this, he said, you know where i'm going. that's all he said. he didn't say where he's going. and he said to him, he think you know where i'm going. >> the 19-year-old army corporal is one of 82,000 lost