year at west points, he was a year ilin yearling, what they call sophomores at the academy and we went to harvard business school together and spent a year in vietnam, at the same base together and two years in the pentagon, when i came back from vietnam he was in the pentagon at the same time and then, we worked very closely and intensely 3-4 years on the vietnam memorial effort. he was a man who loved his country, he loved his family, and, he loved his friends. a thoroughly decent human being. martha: now you hear these stories and we have this video and we'll show a piece of that video of him wandering, he looks disoriented and the people at the parking garage and this is where he left his car all the time, when he went from his home in newcastle, delaware to washington, d.c. and is a frequent place to go and they say he seemed, disheveled, out of sorts and the police ruled his death as a homicide. when you put it together in your head, the man you now, what is your theory on what might have