Nassau County police are searching for a man who robbed a TD Bank Sunday afternoon in Williston Park.

Police say the man walked into the branch on Willis Avenue around 12:30 p.m., announced he was robbing the place and then showed a revolver to a teller.

He then ran out with an undisclosed amount of cash.

None of the workers or customers inside the bank were hurt.

Police are asking anyone with information to contact Crime Stoppers at 800-244-TIPS.