$3,000 Reward Offered for Tips Regarding XXX Murder On Tuesday, the Broward County Sheriff’s Department tweeted more information about the investigation including the reward amount. XXXTentacion, born Jahseh Onfroy, was fatally shot and robbed by two armed suspects after leaving RIVA motorsports in Deerfield Beach, Florida on Monday. The rapper was 20 years old. He rose to popularity after his single “Look at Me” went viral in 2016 on the music distribution platform, Soundcloud. His most recent album, ‘?,’ debuted at No. 1 on the ‘Billboard’ 200 Albums chart in March. At the time of his death, he was awaiting trial for a domestic violence dispute for physically assaulting his girlfriend, who was pregnant at the time.