The located inside the store in the Southampton Center was robbed just before 7 p.m. Friday night by a lone gunman.
report the man displayed a handgun while making threats to a bank teller. The robber ran off after receiving an undisclosed amount of cash from the bank teller.
Police checked the area but were unable to find the the suspect, who was described as an African American male, 25 to 30-years-old. The police report the man was short to medium height and has a goatee.
This is the second time the Wells Fargo branch at Raley's has been robbed this year.
Police will release a photo of the suspected robber soon.
Anyone with information on the case is asked to call Det. Sgt. Scott Przekurat at (707) 746-4244 or CRIME STOPPERS at (707) 644-7867.