. >> investigators believe these are the remains of cindy zarzycki, a 13-year-old girl who's been missingince 1986. >> she just disappeared. it tell felt like an arm is ripped off you. >> cindy is last seen by her parents, ed and alice, on a sunday morning. she tells them she is on her way to this dairy queen. >> she was supposed to meet a friend at the dairy queen and they were going to go to church together. that was the last time i seen her. >> ed zarzycki reports his daughter missing that night. >> there was something wrong. i had went to the police station to report it. they thought maybe she ran away. they hadn't connected maybe something bad could have happened. >> cindy's family searches for her but she is gone without a trace. their family is never the same. >> you spend most of your whole life looking wherever you went and someone would catch your eye that looked similar and you do a second time around the block just to check it out and look. >> as the years pass, everyone, including ed's second wife, linda, is always on the lookout for cindy, desperate for answers. >> i just wa