after the break. >>> it was a long, torturous weekend in the mountains of colorado for detective nash guruleit looked like he'd finally cut a deal with travis forbes to reveal what happened to kenia monge. but just hours later, gurule got a call. the deal was dead. >> i was devastated. i was devastated. i hung up the phone. my wife looked at me. and she says, you okay? and i looked at her, and i'm crying. i said, there's nothing more i could do. i got him there. i led him there. i led him to the trough. >> reporter: gurule and his wife went on their trip anyway, and for three long days he was left twisting in the wind once again by travis forbes. kenia's family knew nothing of this, still holding out hope that she was somehow alive. >> every time i was driving down the street and i seen a skinny little black-haired girl, i can't tell you how many accidents i've almost had trying to get around the corner to see who this little skinny black-haired girl is. there was still reports coming in of sightings of her. and you've got to turn in all these sightings because you don't know. >> reporter: b