UPDATED | A 29-year-old musician who had a dispute with members of an Brooklyn-based Iranian rock group shot and killed two band members and a singer associated with the group before killing himself, officials said.

Ali Akbar Mohammadi Rafie, 29 years old, used a .308 caliber rifle on his victims, who were all shot inside a three-story building in East Williamsburg, New York Police Department Spokesman John McCarthy said.

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