MEMPHIS, Tenn. — A 17-year-old boy has been arrested in the death of an 18-year-old who was shot and killed after his prom night in Memphis, police said Tuesday.

According to the Memphis Police Department (MPD), the 17-year-old was arrested Monday. He was charged with first-degree murder in perpetration of a robbery, police said.

MPD said the shooting happened around 1:40 a.m. Sunday at a gas station near Shelby Drive and Elvis Presley Boulevard. The shooting victim was rushed to a hospital, where he died, police said.

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Family identified the 18-year-old killed as Ladainian Cathey. They also said he had left his prom hours earlier.

Police said the car believed to have been used in the shooting was spotted Monday in the area of North Germantown Parkway and Walnut Grove. Officers tracked the vehicle and arrested the sole occupant — a 17-year-old driver — without incident.

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MPD said the teen was one of two suspects who left in a black Mercedes GLK after the deadly shooting.

No other details were released.