It is the defining cultural tale of modern America - a saga of race, celebrity, media, violence, and the criminal justice system. And two decades after its unforgettable climax, it continues to fascinate, polarize, and even, yes, develop new chapters. Now, the producers of ESPN's award-winning "30 for 30" have made it the subject of their first documentary-event and most ambitious project yet. From Peabody and Emmy-award winning director Ezra Edelman, it's "O.J.: Made in America," a 10-hour multi-part production coming summer of 2016. To most observers, it's a story that began the night Nicole Brown Simpson and Ronald Goldman were brutally murdered outside her Brentwood apartment. But as "O.J." lays bare, to truly grasp the significance of what happened not just that night, but the epic chronicle to follow, one has to travel back to a much different, much earlier origin point, at not the end, but the beginning of the 20th century, when African-Americans began migrating to California ...