The man fatally shot over the weekend outside a Valley Stream restaurant has been identified as a Bronx resident, Nassau police said in offering a reward to find the killer.

Gary Harris, 51, was seen leaving Bronx BBQ with two men and a woman early Saturday, homicide detectives said.

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He was shot in the restaurant parking lot about 12:30 a.m. and staggered back into the restaurant, where he collapsed, police said. Eight hours later, he was pronounced dead at a hospital, police said.

Harris' companions were not identified.

A reward of up to $5,000 is being offered by Crime Stoppers, police announced Wednesday. Anyone with information may call 800-244-TIPS (8477) or detectives at 516-573-7788.