Johann Nelson was a police officer in South Africa during apartheid . He credits Nelson himself for changing South Africa . Mandela 's friendship with his prison guards was sincere and endured to his death . Forgiveness was at heart of Nelson 's success , Lochner says . What do you do ? Share your story on your iReport .
Johann Nelson was a police officer in South Africa during apartheid . He credits Nelson himself for changing South Africa . Forgiveness was at heart of Nelson 's success , Lochner says . What do you do ? Share your story on your iReport .