A new $5,000 reward is being offered to help solve a 22-year-old cold case.
Dov Feit was robbed and assaulted in Hempstead in April of 2003.
The attack happened outside of Thrifty Distributors on West Graham Avenue, Nassau police say.
The victim died a week later.
There have yet to be any arrests in the case.
Anyone with information can call Crime Stoppers at 1-800-244-TIPS.