When Jay-Z was 12 years old, tragedy struck in his family. Despite escaping jail time, Jay-Z couldn’t escape the guilt of failing his brother. So when Kanye West stepped on to the rap scene, Jay-Z saw a second chance to be a good brother to Kanye. But it all went downhill fast. What happened that pushed Kanye off the edge? And why did their feud turn into a fallout that shocked the world?