tips about christopher chichester piled up quickly.endly with him now we call him unsavory, manipulator, dana said, always out for the next free lunch. >> he would come into my apartment -- that smells good, you know? and i think after a while, i just kind of kicked him out. i was like, bye. >> more weird stories of a 20 something chichester sometimes hit on younger girls -- she said he asked her out when she was only 12. >> and my mom sent a very definitive no. and then after that, you know, it got a little weird. and he started asking other inappropriate girls -- >> not age-appropriate? >> not age-appropriate. >> some dusty old stories remains buried nearly a decade, not a great start for a murder investigation. but that guesthouse was still standing, and guest detectives got work to see if they had any clues, about the man who once lived there. >> there was luminol in the guesthouse. and they found four pretty large blood spots. >> they could not tell if it was human or animal blood, but detectives thought the spots could be evidenc