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happiness from within. >> men found anna irresistible. >> i see her, my angel. of lights. i called her my muse. >> they wrote her poetry. gave her gift. >> how much money did you give anna? >> $46,000. >> is he some kind of sugar daddy? >> thats what it appears to be. >> she was found dead in her house. >> lying on the ground, blood. coming out of her mouth. >> who would do this to her? >> and with so many men in her life, there would be plenty of potential suspects. >> you knew a lot ...

That he had a bandage that was covering a wound on his, uh, right hand. >> reporter: investigators remembered that bandage when they saw those blood stains inside annas car. >> and i observed what appeared to be a red, uh, crimson stain on the seatback of her car. >> reporter: blood stains on the right side of the drivers seat, and a wound on bobs right hand. >> is this another stain that i am circling right now? >> yes, it is. >> reporter: and when this dna analyst testified, the prosecution th...

Were a mixture of dna -- annas of course. it was her car. but the other person? he was sitting at the defense table. >> obtaining that mixture profile was one 1.22 sextillion times more likely if the dna came from anna moses and robert moses, than if the dna came from two unrelated, unknown individuals. >> reporter: translation? it was bob moses blood -- and that second interview with police, he had no explanation for it. >> is there any reason why, um, your blood would be inside of her car? >> ...