. >> tara grinstead. >> she was magnetic. >> she was supposed to come to her mother's. >> and she said tara was missing. no one knows where she is. >> the mother was frantic. >> we checked every well in the county. >> swamps and ponds and abandoned wells. >> we don't know what happened to her. >> i saw a latex glove. >> we have prints and dna. >> she has been in love with him for six years. >> it has been rough with marcus. >> he joined the army, trained to be a ranger. >> he went to iraq and afghanistan. >> there were rumors going around town. >> when was the last time you saw her? >> she woke me by knocking on the windows. >> i said what the hell have you done with my sister? >> she told me she would commit suicide. >> we haven't eliminated anyone. >> i think someone she knew. >> this is the worst thing that we have ever been through in our entire lives. >> it was like american gothic. >> the town will never be the same. >> an incredible mystery. >>> it's a mystery that still shocks the small southern town of ocilla, georgia. seemingly without a trace, 30-year-old tara grinstead vani

she was a very energetic little girl. >> after divorcing his wife tara married connie grinstead. she became the mother to both of the daughters tara who was only 3 and older sister anita. >> tara was always setting goals for herself. she seemed to always know what she wanted for life. she was always willing to work as hard as she needed to to achieve their goals. never got distour rajjed no matter how long it took. >> contestant number 2 tara grinstead. >> she started competing in pageants when she was in high school. >> she started doing pageants so she could get scholarship money to go to college. >> anita is tara's older sister. >> we didn't come from a family with pay lot of mon-- with a lo money. that was one reason she started doing pageants. >> tara grinstead. >> we were close considering the age difference. i was 14 when she was born. >> big sister anita supported tara's pageant dreams. >> she decided she would like to be a contestant in the miss georgia pageant one day. in order to be able to do that you had to win one of the miss georgia preliminary pageants. to show you

. >> tara grinstead. >> she was magnetic. >> she was supposed to come to her mother's. >> and she saido one knows where she is. >> the mother was frantic. >> we checked every well in the county. >> swamps and ponds and abandoned wells. >> we don't know what happened to her. >> i saw a latex glove. >> we have prints and dna. >> she has been in l

. >> tara grinstead. >> she was magnetic. >> she was supposed to come to her mother's. >> and she saidws where she is. >> the mother was frantic. >> we checked every well in the county. >> swamps and ponds and abandoned wells. >> we don't know what happened to her. >> i saw a latex glove. >> we have prints and dna. >> she has been in love

the last week of october 2005, the sleepy town had woken up and sprung into action. 30-year-old tara grinstead teacher and loved one vanished without a trace. >> after the day she was declared missing which was on that monday, the whole town immediately, you know, centered around figure out what we can do. we even met at the high school. and we all searched. >> it was crazy. because we all went looking for her. >> i can't tell you how many places we rode. it's not a huge town, but it's like a large area of country land. >> but what makes it very difficult is the number of bodies of water. >> there are a lot of swamps and ponds and just places that it's difficult to get to. and they searched as best they could. there are a lot of abandoned wells in irwin county. >> countless wells both used and unused in which a body can be deposited. >> we check every well in the county. >> that was a clip from greta investigates vanished without a trace. it airs tomorrow night on fox news channel at 10:00 p.m. joining me now to explain more is our old friend greta. it's amazing to think someone can disappear

. >> tara grinstead. >> she was magnetic. >> she was supposed to come to her mother's. >> and she saiding. no one knows where she is. >> the mother was frantic. >> we checked every well in the county. >> swamps and ponds and abandoned wells. >> we don't know what happened to her. >> i saw a latex glove. >> we have prints and dna.