Singer Chris Brown and a bodyguard were arrested Sunday morning and charged with felony assault , the Washington Metropolitan Police Department said . The arrest could have serious legal consequence for Brown , 24 , since he is serving probation for the felony domestic violence conviction relating to his 2009 attack on former girlfriend Rihanna . Brown and bodyguard Christopher Hollosy allegedly attacked a man with their fists outside the W Hotel in downtown Washington at 4:25 a.m. Sunday , police said . The police incident report obtained by CNN identified the alleged victim as Isaac Adams Parker , 20 , of Beltsville , Maryland . Parker did not immediately respond to a CNN call for comment . Parker told police that he tried to jump into a photo that Brown was posing for with a female fan on the sidewalk when the singer said , `` I 'm not down with that gay s -- t '' and `` I feel like boxing , '' the police report said . Parker said that Brown then punched him in the face with his closed fist , the report said . Parker said Brown 's bodyguard -- who stands 6-foot-5 and weighs 240 pounds -- stepped between them and punched Parker in the face , the report said . The bodyguard then grabbed Brown by his arm and pulled him toward his tour bus , which was parked near by , it said . Brown and the bodyguard were taken into custody and were being held at the Second District police station , police said . Both men were later transferred to a central jail cell block for processing , police said , . Parker was treated and released at a hospital for treatment for a bruised and swollen face , police spokesman Anthony Clay told CNN . Brown was in Washington to host a `` homecoming party '' at The Park at Fourteen nightclub Saturday night , according to his Twitter feed , just four blocks away from where he was arrested Sunday morning . His representative and lawyer did not immediately respond to CNN calls for comment Sunday . Brown is on probation in California for a felony domestic violence conviction involving Rihanna . Any arrest could be considered a violation of that probation , which could result in jail time . Prosecutors filed probation violation charges against him twice in the past year , resulting in the judge ordering him to complete an additional 1,000 hours of community service . In August : Brown ordered to 1,000 hours community labor . Brown was arrested in February 2009 for punching Rihanna inside a rented Lamborghini on a Hollywood street . The altercation left the face of Rihanna , also a chart-topping singer , bruised and bloody on the eve of the Grammy Awards . He entered a guilty plea seven months later and was sentenced to serve five years probation and ordered to spend more than 1,400 hours in `` labor-oriented service . '' His probation reports were glowing until the past year , when the district attorney 's office accused him of not completing the 1,400 hours of community labor , which he was allowed to do in his home state of Virginia . Brown calls out Jay-Z in new interview . He was also accused of hit-and-run after a minor traffic crash earlier this year . The driver of the other car told investigators that Brown `` went ballistic '' and screamed at her after his Range Rover rear-ended her Mercedes on a Los Angeles street . In August , Brown 's lawyer reached a settlement with prosecutors to end their efforts to revoke his probation . The deal called for Brown to complete another 1,000 hours of community service . Probation rules require Brown to stay out of all legal trouble . Even an arrest that does not lead to a conviction could result in a probation violation charge . He is scheduled to appear before Los Angeles County Superior Court Judge James Brandlin on November 20 for a probation status hearing . Chris Brown thinking of quitting music ?
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 .