one of them was cari cooper, the class instructor. she also went over to the house.w as much about crime scenes as she did about dance moves. that's because cari's a cop in nearby memphis. >> well, i kinda took on that police officer role at that moment. so i took off. and i combed, like, every inch of her property lookin' for anything. >> did you find anything? >> i found nothing. and i looked through her storage sheds. and i looked all along the railroad tracks that are behind her house. and there was nothing. >> reporter: as detectives were putting together the pieces of heather's life and tracking her last movements, chris jones, heather's husband, made an emotional appearance on a local tv station. >> i want nothing more than for those children to have a mother, and it key may grow up without having both parents. >> reporter: the afternoon heather disappeared, chris came to the police station wanting to help. >> you've been up all night. >> yeah. >> okay. >> i mean, i can't miss an opp -- i didn't want to miss a call, i didn't want to miss a chance, i didn't kno