San Antonio police and Crime Stoppers is asking for the public's help in identifying three men who they said robbed a cab driver.

Three unidentified men are wanted in the robbery that occurred in the 300 block of Ashley Road on Tuesday.

San Antonio police say the suspects called the cab driver, then told the the driver to drive around.

That's when one of the suspects put a broken glass bottle to the cab driver's neck and demanded money.

The suspects got away with an unidentified amount cash and a GPS.

Anyone with information on their whereabouts are urged to call Crime Stoppers at 224-STOP (7867).