Rap mogul Knight admits assault

Knight is best known for launching the careers of stars including Dr Dre

Rap mogul Marion "Suge" Knight has pleaded guilty to beating up his girlfriend in a Las Vegas car park.

The 43-year-old former Death Row Records boss admitted battery as part of a plea deal that saw two drugs charges and a coercion charge dropped.

He was arrested in August for allegedly punching Melissa Isaac and pulling a knife on her. He has been fined $340 (