andrea canning (voiceover): as one day slid into the next and the next with still no sign of heather jones, >> reporter: as one day slid into the next and the next, with still no sign of heather jones, her gym friends got back to exercise class with the hope heather would dance with them once again. >> i kept that back door open to the gym. and i said, "heather, if you can hear us, we're dancin'. we're lookin' for 'ya. okay? if you're out there, you dance with us." we're gonna find you, one way or the other. >> reporter: detective tony kemp also vowed to find her. he was convinced heather did not run off with her old boyfriend ed. so he asked her friends what else would cause heather to leave her husband and children? that's when kemp began to flush out what really happened when heather moved out on chris. >> it was very scary. and it only continued to