Rochester police have made an arrest in the shooting early Tuesday morning outside a home on Weld Street that killed a city teenager.
Police say 16-year-old Raymar Alexander fired at least ten rounds at 17-year-old Chance Mosley and accidentally shot himself in the arm.
Mosley died at the scene and Alexander was treated for minor injuries.
Alexander is charged with second-degree murder and is due in Youth Court on Monday.
Police are not disclosing a motive.
They say neither teen lived at the home where the shooting happened.