josh mankiewicz: instead, a deal was struck with simpson's recently hired defense attorney, robert shapiroid all the media, simpson would discreetly turn himself in at the jail in the back of parker center. the deadline was friday, june 17, 1994, 11:00 am, sharp. but oj simpson never showed. as the nation was about to learn, he had simply disappeared. coming up-- oj, wherever you are, for the sake of your family, for the sake of your children, please surrender immediately. josh mankiewicz: oj simpson could run, but he couldn't hide. al cowlings: this is ac. i have oj in the car. josh mankiewicz: and marcia clark gets a preview of things to come-- he has murdered two innocent people, slaughtered them, and you're cheering his escape? josh mankiewicz: --when "dateline" continues. [music playing] billy: one second, grandma. this guy is going to buy my car. okay? grandma: you need carvana... entering plate number... grandma: no accidents, right? billy: no. grandma: generating offer... carvana can pick it up tomorrow! billy: that's an amazing offer. announcer: sell your car the easy way with car