BRENTWOOD (CBS SF) — A man wearing a medical mask, glasses, hat and gloves robbed a bank in Brentwood on Tuesday, according to Brentwood police.

Police responded around 3:20 p.m., after a report of a robbery at the Fremont Bank located in the 200 block of Sand Creek Road.

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Witnesses said a male suspect entered the bank, presented a note to an employee and demanded cash. It is not clear if he was armed.

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The suspect fled with an undisclosed amount of task, and entered a light colored sedan that was last seen heading east on Sand Creek Road.

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Police were asking anyone with information to contact Detective Jeffrey Agostinho at 925 889-7911.