like her, and i was feeling frustrated. >> the hours went by and still no sandi. vicky's frustration turned to anger. but then she started to worry. around 7:00 that night, she began working the phones. >> we started calling greg, and then we started hospitals, the police. we were just on the phones. we were worried. >> vicky and her husband kept sandi's kids at her home that night. >> did you sleep at all that night? >> probably not much. i don't remember. it's a fog, it's unreal, where she, what happened to her. >> so, the next morning, still no sandi? had to get up and get ready to go to the birthday party. just told sean, it's okay, your mom will be there. >> meanwhile, greg johnson was looking around his home. there was nothing to indicate that sandi had left in a hurry and somehow forgot to tell anyone, as strange as that would be. >> all of her stuff was there. called the police, called