The armed robbery happened at around 6:50 p.m. at a Bank of America branch inside a Raley's supermarket at 36364 Lone Tree Way, according to officials from the FBI's San Francisco division.
One of the men brandished a small revolver during the robbery, police said. The two left with an undisclosed sum of money, according to the Antioch Police Department.
Witnesses described both men as being in their 20s, standing around 6 feet tall and weighing anywhere from 180 to 200 pounds. One was a white man and the other was black, police said.
The black suspect had a mustache and was wearing a white shirt with horizontal blue stripes and a dark jacket. The white suspect wore a dark shirt and a dark coat and was the one who brandished the gun, police said.
Police said both men should be considered armed and dangerous.
Anyone with information on this crime is encouraged to call the Antioch Police Department at (925) 779-6926 or the FBI at (415) 553-7400.
