Alleged victim says he was beaten when he tried to get into a photo with Brown . Brown allegedly said ` ` I ' m not down with that ' s -- t '' Brown and a woman were arrested at D.C. 's Eastern District police station . Brown is on probation for a previous domestic violence conviction against Rihanna .
Alleged victim says he was attacked when he tried to get into a photo with Brown . Brown allegedly said `` I 'm not down with that gay s -- t '' Brown and a bodyguard were booked at D.C. 's Second District police station . Brown is on probation for a felony domestic violence conviction involving Rihanna .