Teenage gang leader Casey and his followers broke into homes and cars, robbed convenience stores, and fought other gangs. Eventually, Casey was arrested and sentenced. In prison, he became a “shot caller,” someone who handed out homemade knives during riots.

Sometime later, he was placed in solitary confinement. While daydreaming in his cell, Casey experienced a “movie” of sorts replaying key events of his life—and of Jesus, being led to and nailed to the cross and telling him, “I’m doing this for you.” Casey fell to the floor weeping and confessed his sins. Later, he shared his experience with a chaplain,…