>> i had the rare privilege for four years serving on the white house staff under one of the greatest presidents. >> former white house chief of staff h.r.haldeman found guilty today on five counts in the watergate trial. >> do you regret what happened and what you did? >> oh, sure. the country lost motion, a lot of the good things we were working on in the way of domestic reforms were lost in the mess. you can't help but regret aftermath of that. a lot of good people had their lives spoiled in the process. >> john ehrlichman has finished his statements. he was then returned to the holding room, rather a strange phrase. the holding room gives you an idea they are holding a chemical or bacteria or something. >> former white house domestic