and to catch barbara britton in a leading role. nced barbara determined to keep david away from their son, was a full partner in his murder. where are the chances that either michael wolfe or harry britton forced her to take part in this scheme? >> forced? >> yeah. >> you don't have to force a willing participant. >> and you believe she was willing? >> yes. >> the detectives couldn't help remembering she said when barbara told her when she heard that david's bones had been identified. >> strangely enough, first thing she said to me was, how many bones do you have? >> come on. >> she had participated in retrieving those bones. and they thought they had gotten them all. when they had left about 50% behind. >> all this time, said the detective, she just knew barbara had been lying. and now she had the goods. we asked barbara about all this, of course. about her ex husband's allegations that she was deeply involved in the murder. but she denied it. you had no part in killing david? >> no, i did not. i had no knowledge. i have no part. a