Who shot and killed Allen Simpkins Jr.?

That’s the question being asked by Nassau County police, and now they’re asking your help in finding the killer.

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Simpkins, 46, was shot several times in front of a home on John Street in Roosevelt on Saturday at 3:54 a.m.

He was pronounced dead at the scene.

Police are asking anyone with information about the killing to call Crime Stoppers at 800-244-8477. All calls will be kept confidential, and police said callers are eligible for a cash reward of up to $5,000 for information leading to an arrest.