andrea canning (voiceover): no one had matched schara's face to the sketch, but schara's name wasn'tmonths after lisa was murdered. gary schara's name first was reported to the agawam police department by an attorney who was representing gary's soon-to-be ex-wife. andrea canning (voiceover): her name was joy schara, and she suspected that her husband murdered lisa. there were a number of concerns that she had represented to her attorney that then got relayed back to us about his potential connection to this case. andrea canning (voiceover): one of her concerns was that he had an unusual interest in the case. any time the news was on-- ziegert's body was found-- --and this story came on. officials say they've got several leads and are hopeful for a break in this case. --he would come running in from the other room to see what was being said on tv. andrea canning (voiceover): back then, he wouldn't talk to police, and detectives were told joyce wasn't credible. they also received lots of similar calls. you had a lot of ex-wives, girlfriends seeking almost like revenge on their partners