for two long months attorneys for both sides hammered at the question, what happened to nancy cooper? the defense charged the police more than dropped the ball, their investigation was dishonest. the erasing of nancy's blackberry, for one thing, had to be intentional, said the defense. nonsense, said the prosecution. besides, they said they already found what they needed from that phone through other sources. >> we had her phone records so we knew everything she had done. we had the billing so we could tell how much texting she did or didn't do. we already knew all her friends. >> and the idea that police might have inserted the google map search on brad's computer, well, they couldn't have, said detective daniels. >> none of the people that work for me or worked in the department would have had the knowledge to go in and do something like that. >> the defense charged that