he's the one that turned to you. >> it's like watching two old married couples arguing whose fault it was that the dinner was called cold or something. >> but this argument was deadly serious. >> this is your problem. okay? you have to understand this is -- >> no, it's not my problem. it's our problem. isn't it? >> i would have to say it's more your problem. >> fred was still very suspicious of frank, asked a few more times if he was wired. and frank frustrated now tried to goad him. >> i killed lynn, you're saying i killed lynn? >> nope. >> who wanted her dead? who benefitted from it, fred? >> nobody did. >> frank argued like a man who wasn't acting. maybe he wasn't.