An estimated 4.5 million adults are under community supervision in the United States. That's 1 out of every 55 adults in America on probation or parole. In part two of our 4-part series, we explore the origin of community supervision and talk to individuals who have experienced parole and probation firsthand. For more on the criminal justice system, check out "The Redemption Project with Van Jones," airing Sunday nights at 9 PM ET/PT on CNN and CNN.com/go, or visit www.cnn.com/redemption.

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