this man because he is a registered sex offender. charles parker was convicted of eight sex crimes. latest offense was in 2003. the moodys allegedly murdered parker's wife as well. deputies discovered their bodies monday in their home, and there's more. the sheriff said another sex offender was on moody's hit list. joining me now by phone is union county sheriff, david taylor. sheriff taylor, thanks for calling in. i appreciate it. let me just get straight to this. moody, i know, has admitted to killing charles parker because he was a registered sex offender, but why? why him exactly? >> well, right now we don't know that information for sure. we've still been in contact with him and still talking to him. other than what he has originally told us, that's all we know right now. >> remind me, what did he