The rap mogul is apparently extremely angry with the R&B star for abusing his protege Rihanna. No matter what excuses Chris Brown tries to throw around in his defense they are unlikely to be good enough for Jay-Z.

"And Jay-Z, who discovered and mentored Rihanna, was reportedly enraged upon hearing the allegations, warning of retributions for Brown. A source tells Us Weekly magazine, “He hit the roof. Chris is a walking dead man. He messed with the wrong crew.”