Michael Boatwright XXXTentacion

A second gunman has been arrested in the fatal shooting of rapper XXXTentacion (right). The 20-year-old rapper was gunned down outside a motorcycle dealership in Deerfield Beach, Florida in June.

The Broward County Sheriff’s Office announced the arrest of Michael Boatwright, 22, in a press statement on Wednesday. Boatwright is charged with first-degree murder.

Dedrick Devonshay Williams, 20, was arrested June 22 and is being held without bail.

A 3rd suspect, Robert Allen, who police call a person of interest in the case, is still at large.

via Detroit Free Press — In the press release, investigators said that Boatwright was actually arrested on unrelated drug charges last week and was served with an additional arrest warrant in the XXXTentacion case on Tuesday. He now faces an additional charge of first-degree murder.

They believe he was one of the two armed suspects who confronted the rapper, whose real name was Jahseh Onfroy, in an apparent robbery outside RIVA Motorsports in Deerfield Beach, Fla., on June 18. The 20-year-old rising star was pronounced dead at a nearby hospital later that afternoon.