a.c. cowlings behind the wheel. this is the call to police -- >> this is a.c., i have o.j. in the car, he's still alive but he's got a gun to his e tell people we were doing a tv series on o.j. simpson they say, "let me tell you where i was when the bronco chase happened."topped alongside the road -- >> do you remember where you were during that bronco chase? >> yeah. watching the knicks game. then they cut into the bronco and the screen and everybody's like, that's o.j. simpson! he's got a gun in his mouth! >> reporter: two hours later, with the nation transfixed -- >> here he is now, the carhe driveway -- his brentwood mansion and soon under arrest, charged with murder. >> we do have sufficient evidence to convict him andt beyond a reasonable doubt. >> reporter: in an instant, marcia clark is thrust into the blinding limelight. >> she had the courage of her convictions and wanted to go the distance to make sure that this man was put away. anddden be thrust on the national stage and have the predominant conversation be about what she looked like. and her manner. and was sh