i'm doing it because this is right. >> in a bristling cross-examination, prosecutor jesse evans portrayedlottie as a troubled, unreliable woman. >> did you admit to us that you had some mental issues you were dealing with. >> i said i was suffering anxiety and depression. >> okay. >> evans next move was stunning. he presented evidence that he said explained lottie's incredible reversal. letters confiscated from daker's prison cell. 4,000 pages of correspondence between the convicted murderer and the woman who testified against him. >> i sent him daily devotions. bible verses. encouraging cards. i sent him a lot of information, case files. i actually feel like i am his personal secretary in a way. >> it turns out lottie has actually been helping with daker's appeal. he's been giving her research assignments. she looks up cases, prints up documents, mails them to prison and then waits for his next request. do you think waseem daker is manipulating lottie from prison? >> there's no doubt by sending those letters to him, a convicted murderer, a sociopath, she's opened the door. she's allowed