Frank Ocean's cousin to sue Chris Brown after bust-up between two singers

Frank Ocean's cousin is suing Chris Brown.

The 'Pyramids' hitmaker's cousin Sha'Keir Duarte has filed a lawsuit against the 'Fine China' singer, claiming Chris' bodyguard violently beat him up when the two singers and their entourages got into an heated altercation outside Westlake Recording Studio in Los Angeles in January.