army sergeant vince goslyn had been shot nine times on a desolate kentucky road. first his wife jessie told police the couple had stopped to help a stranded motorist who attacked vince. later she told investigators that her husband was deep in debt to drug dealers. now she was about to reveal a chilling new detail about that deadly night. once again, here's andrea canning with "evil was waiting." >> reporter: one day after the murder of sergeant vince goslyn, the investigation was unfolding fast. in the field, detectives were gathering evidence and talking to witnesses, and at fort campbell, the interview rooms were filling up. in one of those rooms, jessie goslyn. >> when you have drug dealers that are after you, you never know what the hell's going to happen. >> reporter: jessie had given law enforcement a possible motive for her husband's murder. she said vince owed money to drug dealers -- a lot of money. >> did you know who the drug dealers were? >> no, i don't. >> reporter: prosecutor pryor was getting regular phone updates about all the witness interviews.