released. nobody is going to release him. i would do anything legally in my power to ensure that that does not happen. >> in correspondence with nbc news prior to his "mindscape" interview, mcfadden says in a letter that he will publicly reveal the truth about dana demarco's death, information mcfadden says authorities would have known if they'd been doing their jobs correctly when they were secretly tailing him in the hours prior to his arrest. >> i have never been tried and the reason why i have never been tried for it is because how can they explain to the public that they had me under 24-hour police surveillance and while they had me on 24-hour police surveillance, right, this woman gets killed. >> we had been using a van from one of the folks that got him out of prison and was helping him. >> were you aware you were being followed? >> sure, sure, i knew i was being followed. i ducked down a side road, and as i was coming over trying to