Johnny Lee Clary spent years in the Ku Klux Klan, terrorizing African Americans. There was one pastor, however, that Clary couldn't make respond in anger, no matter what he did. Eventually, Clary was the one who broke down.
It's obvious, but worth saying that this in no way excuses the KKK. They were murderers and terrorists. That doesn't mean people can't reform going forward, clearly they can, but let's not let Clary's story sugarcoat an ugly past.