>> in fact, the same affidavit that implicates stockton repeatedly implicates jean heid's brother. the suspects involved saying brian wells knew the plot all along, was involved in the planning, was part of the band of criminal misfits trying to rob a bank. jean heid will never believe that. she believes her government is lying. >> they let an innocent man, my brother, die while in their custody and they didn't even lift a finger to help him. this case is going to be looked at for years to come. and they don't want it known that they screwed up. brian never would have done this. >> but there's convincing evidence that, in fact, he did. >> and his cover all along was going to be i was just a pizza delivery guy? >> i was a hostage. i was forced to do this. ahead, what really happened to brian wells on that august