Two masked men robbed the Circle K convenience store at 1515 W. F St. in Oakdale early Wednesday.
At about 12:25 a.m., police officers responded and learned the men, armed with handguns, took money from the cash register and fled.
The first suspect was described as being in his 20s and wearing a black ski mask, black hooded sweat shirt, white pants, black shoes and a black backpack with a yellow circle emblem.
The second man also is believed to be in his 20s and was wearing a black hooded sweat shirt, blue shirt underneath, white sweatpants and dark shoes. A white and black bandana, possibly with a skull face on it, concealed the lower part of his face.
Anyone with information on the crime or suspects is encouraged to call Crime Stoppers at 209-521-4636 or Detective Don Stilwell at 209-847-2231. Callers to Crime Stoppers may remain anonymous and may be eligible for a cash reward.