The Williamson County Sheriff's Office is investigating a bank robbery that took place at Granger National Bank Monday morning.

According to deputies, at 10:30 a.m. a man walked into the Granger National Bank, handed the teller a sack and demanded money. Authorities said he did not showcase a weapon during the incident.

Deputies describe the suspect as a white man who was wearing a dark color baseball cap, long sleeve shirt, and jeans.

Anyone with information is asked to contact the Criminal Investigation Division at 512-943-1313.