Dedrick Devonshay Williams, Michael Boatwright, Trayvon Newsome and Robert Allen were convicted of first-degree murder in XXXTentacion's death . On June 18, 2018, 20-year-old American rapper and singer-songwriter Jahseh Dwayne Ricardo Onfroy, known professionally as XXXTentacion, was murdered in Deerfield Beach, Florida. Onfroy was fatally shot and killed by 22-year-old Michael Boatwright after being robbed in his car by Boatwright and his accomplices Trayvon Newsome, Dedrick Williams, and Robert Allen outside RIVA Motorsports, an upscale dealership of motorcycles and watercraft in Deerfield Beach. Authorities charged the four men ... A Florida jury has convicted three men of first-degree murder in the 2018 killing of star rapper XXXTentacion, who was shot during a robbery that netted $50,000. Explore the full story behind XXXTentacion's death . Learn the motive, chronology, who killed him, and public reactions to the rapper’s tragic murder. Read more!