Martyr, madman, murderer, hero: John Brown remains one of history's most controversial and misunderstood figures. In the 1850s, he and his ragtag guerrilla group embarked on a righteous crusade against slavery that was based on religious faith -- yet carried out with shocking violence. His execution at Harpers Ferry sparked a chain of events that led to the Civil War. -Stewart talks about Icon - our views of justice determine our view of John Brown today, Icon - implicated everyone in problem of race in America.