>> pam's kids tried to concentrating on their school work.ir couldn't. >> i remember going to school and rachel and i sat across from twoat of our friends at school d iri just lost it and started balling. the whole morning was really hard. >> by wanow, there was a tribe frightened people. this is pam's cousin vicki. >> i have a brother 18 years younger than me. he called and he said, they can't find pam. i go, what? he goes, they can't find pam. i said, that's not good. and he goes, no, it's not. >> the drive to pam's office didn't take long. julie ko pulled into the parking lot andd right away, she saw something that would lead her to call 911. >> coming up, an awful discovery at pam's office. >> theat lights were all off.