school where his mother worked. she used to even wash his clothes on weekends and when he was at the dorm. reporter: he s in college and she s still doin his laundry. yes. she will take all his clothes, wash them. iron them. get him some food, homemade food and stuff like that. reporter: the last time donna saw anna, anna couldn t contain her excitement about travel plans she d made with igor. she was telling me about her wealthy aunt giving her money so she and igor could go on vacation, and she was really looking forward to that. reporter: but as much as anna s friends believed in igor, they still weren t sure what to make of some of his statements. he said that whoever had done this should be forgiven. we all noticed it and thought it was unusual. but igor in the last year had become fanatically religious. reporter: day one of the
sounds like she was trying to avoid the two of you meeting. yeah, that s what it seemed like, and i was fine with that. could a reasonable person, an investigator, look at the e-mails and texts between the two of you and conclude that maybe there was sure. something extracurricular going on? sure, i got it. reporter: investigators were in the midst of their own musings about that relationship, and had some questions for jerry, like whether he had any guns. the poet told them he owned a .22 for target shooting, the came caliber as the weapon that killed anna. and jerry says he was learning things as well. i met some of her friends as they were preparing for the memorial, they started talking about her boyfriend. and i said, i don t know about any boyfriend. so that was quite, quite odd. she she d never mentioned michael to you i never, ever, knew about him until the memorial.
he was the victim of an inept investigation. police were sloppy, the defense suggested, and missed big clues. remember, cops concluded this wasn t a robbery. but the credit card anna used at taco bell wasn t in her purse. i m pulling out the wallet so the records clear. point me to where you indicated that anna moses had a missing credit card? you probably aren t going to find it. give me a a page where that s mentioned? don t have it. a paragraph. don t have it. her credit card was missing from the purse. and there s no one who knew that in this entire investigative team until they were asked on the witness stand. reporter: it was shoddy police work, he told the jury, as was the theory that all the unexplained evidence was planted by bob to throw off the cops. what do you make of the extra
how far away? it s about 45 minute drive. you re convinced he was there in class? yes, sir. we spoke to classmates. reporter: as for igor s odd reaction at the news of his mother s death, friends told police that igor is just that way sometimes. no one who knew him doubted igor was devastated. and you ve got a neighbor across the street who helpfully keeps very close tabs on anna moses? yes. translator: okay, the neighbor was nearby, quite nearby, when the the murder happened. the neighbor is home? on a conference call. and you can prove he s on the conference call? yes. yes. reporter: so police ruled out the neighbor. but what about the boyfriend, michael? he was supposed to have had a date with anna that night. but detectives say he couldn t have committed the murder. they confirmed he was attending an event at his daughter s school. we got the boyfriend signed in, and then he s also on video at the school,
on their way to the station, the ranger can be heard telling his partner that bob had passed the credibility test. seemed genuine. reporter: one a.m. in a little room downtown. already a long day for mankin, whose back is to the camera, and tschudy, at the table, facing bob. we re tryin to figure out what happened. and, uh, maybe when s the last time you saw her, spoke with her? what do you mean, what happened? i mean, i don t we have we have good reason to believe that anna was murdered. oh, my god. yeah. no. god. how how would something like that happen? how would that happen? do you know of anybody who would want to harm anna? no. i mean, why would somebody want to harm anna? reporter: the detectives needed to nail down bob s timeline for the evening anna