the city. joel agrees to go to an atm machine and withdraw extra money for julie. >> we were leaving and i hit her from behind once and then strangled her. >> why did you hit her? >> probably to stun her. >> no, but why? >> motivating? >> i'm not asking why did -- i know you hit her so that you could incapacitate her. i mean, that's clear. i'm asking you the why. what was the reason that you hit her? he just -- that just completely escapes him. >> what did she do? because you have brought other prostitutes back to your mother's house that you didn't kill? had she done anything that you can think of over that five or six hours that culminated in something where -- >> no. i just basically decided, you know, to do it. >> i'm sure there is something