Author to appear at Marcus JCC's Book Festival

Spurred by the birth of his son, novelist Jonathan Safran Foer investigates the system that puts meat on our plates.

George Washington University law professor and former prosecutor Paul Butler believes that, in order to fight for justice, Americans must sometimes fight the power of the justice system. He speaks with host Michel Martin about his new book, "Let's Get Free: A Hip Hop Theory of Justice," and his vision for justice policy.