one of the 11 was gary schara. trooper pack went to his home, schara wasn't there.to serve him. here's my card, haven't called me as soon as possible. >> no one had matched schara's face to the sketch. schara's name wasn't new to detectives. remember, please looked into him in 1983, months after lisa was murdered. >> gary schara's name was given to the agawam place department by a lawyer representing his soon to be ex-wife. >> her name was joyce schara, she suspected that her husband murdered lisa. >> there are a number of concerns that she had represented to her attorney and then got relayed back to us about his potential connection to this case. >> one of her concerns was that he had an unusual interest in the case. >> anytime that news was on -- >> ziegerts body was found -- >> in the story came on -- >> officials say they have leads to break the case. >> he would come running in from the other and to see what was being said on tv. >> back then, he wouldn't talk to police. detectives were told that joyce was incredible. they also received lots of similar calls. >