>> we are continuing to look for caylee, she is not dead. >> what is your gut telling you right now? >> she is not far. i know in my heart she is not far, i can feel it. >> yes, we -- this is utility, we found a human skull. >> oh my gosh. >> i know. six months after her disappearance, a gruesome discovery, a human skull here half a mile from the anny's family ho -- anthony's family home. >> >> we don't know for sure, but there are a lot of signs it could be. right around the corner from their home, a black crash bag as well. >> that was a bad day for me. >> dr. jan garavalio. >> these are m...