Suffolk County police said they are investigating a bank robbery that occurred Saturday afternoon in East Farmingdale.

Police said a man entered a TD Bank, at 90 Broad Hollow Rd., and handed a bank teller a note saying he had a gun and demanding cash. The teller complied, and the man then fled north on foot through the parking lot, police said.

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Police said the suspect was described as in his mid-20s, between 6 feet 4 inches and 6 feet 6 inches, and wearing a red and black hooded ski jacket.

Police ask anyone with information to call Crime Stoppers at 800-220-TIPS. All calls will remain confidential.