welcome back to "dateline." detectives continue to piece together. their investigation yielded answers and the question, could she have murdered before. >> here is the conclusion of "the devil in disguise." >> she was charged with the murder of her husband. >> you think that they made i look like a suicide, what are you are hearing is the mind of her speaking in jail, speaking through the air vet in solitary. >>. >> angelina apparently believes the statements of her friend