Previously, the police have arrested Dedrick Williams, who was allegedly driving the car. He has been charged with first-degree murder, driving without a valid licence and violating probation by stealing a car.
According to Variety, Michael Boatwright, 22, was arrested in Florida by homicide detectives from the Broward Sheriff's office.
On June 18, XXXTentacion, real name Jahseh Onfroy, was shot by two gunmen who then fled in an SUV. The second gunman is yet to be identified.
Robert Allen, 22, has also been named as "a person of interest in the case".
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)