where you're at. >> james' daughter katelynn got a message at school. >> i walk outside, and i call a family friend, and he goes, "are you sitting down? i think you need to sit down, katelynn." i was like, "what's going on?" and all i remember is just dropping to the ground. >> rachel's friend shannon couldn't believe what she read online. >> i found out through facebook. i was scrolling and saw someone post something, "r.i.p. rachel." >> all right. >> and i was like, "what the hell is going on?" so then i called her younger brother, and he said somebody came into her house and murdered her. and i said, "what do you mean somebody came into her house and murdered her?" >> coming up -- rachel's death threat. what hat half not that in house? an eyewitness account from todd. >> get the children out of here.