significant increase in heart attacks among women and an increase in atrial fibrillation, a heartbeat problem for both sexes. it is one of the iconic moments in television history, the white bronco chase of o.j. simpson. we are coming up on the 20th anniversary of that chase. it followed, of course, the murder of simpson s ex-wife nicole and her friend ronald goldman. there is an argument that it marked the beginning of reality tv and radically changed the news business. a long day s journey. a bizarre ending. o.j. simpson in jail tonight. tonight o.j. simpson is in a los angeles jail cell. the bronco heads north on interstate 405 pursued by dozens of police and media vehicles. we are right in front of o.j. simpson s vehicle, but we are about, i d say, 200 feet in front of him. i can tell you that this is the most bizarre scene. i am joined now by howard bragman, vice chairman of reputation.com and chairman of 15 minutes public relations.