Police said they arrested a third man Tuesday in connection with a June shooting in Prince William County.

On June 4 about 9:15 p.m., police responded to the 14900 block of Potomac Heights Place after receiving reports of a shooting. There, they found 24-year-old Najee Alexander Mason, of Woodbridge, suffering from a single gunshot wound. Mason died shortly thereafter.

Later in June, police arrested Abdisalam Ali Roble, the victim’s roommate, and Ricardo Stephen Tompkins in the shooting, which police said was the result of a dispute. Roble was charged with murder and use of a firearm in the commission of a felony, while Tompkins was charged with second-degree murder and use of a firearm in commission of a felony.

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On Tuesday, police arrested a third man in Mason’s shooting, 27-year old Antonio Jones Gadson, of Southwest Washington, Prince William County police said in a statement Thursday. Mason was arrested in Alexandria and charged with second-degree murder, the statement said.

Antonio Jones Gadson (Prince William County Police)