extremely kind. and just someone i knew i wanted to get to know right away. >> the prosecutor showed michael a photo of anna. >> is this how you want to remember an yash remember anna? is that correct? >> yes. >> and she asked him straight out. >> did you kill anna? >> no, i did not. >> she asked the same of the others. the neighbor across the street. >> did you kill anna? >> no. >> the poet? >> did you have anything to do with anna's death? >> no. >> the professor? >> did you have anything to do with anna's death? >> no. >> everybody can be alibied, not just by their own words, but by subsequent investigations. >> yes. >> except bob moses. >> he was very generally, very vague. >> with the frisco pd detective on the stand, walker played bob's interviews with police. >> what did you do from the time you woke up to --