The Bank of America located at 3530 Mt. Diablo Blvd. in Lafayette was robbed Tuesday afternoon around 4:00 p.m.
The man entered the bank, presented a cashier with a note and escaped the scene likely on foot, according to the Lafayette Police Department.
Lafayette Police searched the area for the suspect and stopped BART trains to search the BART station, but they were unsuccessful in locating the suspect.
Anyone with information that could help police in their investigation are being asked to call the Lafayette Police Department at 925-299-3230.
Bank security cameras captured the image of the robber seen below.