Dr. Frank Harber was a former skeptic of the Christian faith, but he now speaks about the truthfulness of Christianity. He also has a weekly show called "Defending the Faith," and is the author of "Sherlock’s Faith: An Investigator’s Guide to Christianity" as well as "Prove It: Examining the Evidence of God’s Existence." Join Dr. Lisa Burkhardt Worley, Michelle Burden, and Renee Rollins as they interview Dr. Harber, who makes a strong case for the existence of God.