Detailed text transcripts for TV channel - MSNBC - 20171119:09:30:00
Step-sisters margaret and martha, stood strong with their father. >> dad told me that he didn't do it, and i believe him. i trust him. >> reporter: the step-sisters never spoke again. caitlin removed her belongings from the house. >> i've lost, obviously, far more than just my mother. i thought, you know, i -- i did lose martha, and margaret, and michael, my family, my home. >> reporter: could the family agony get any worse? well, it could and by a wide margin because now investigators were picking through michael peterson's past, turning the clock back some 20 years, and taking a peek at his ...