It happened around 10:30 a.m. last saturday at the Key Bank on Milestone Lane.
The man gave the clerk a note demanding money. Once he had the money he took off.
Police say he was driving a red or orange vehicle.
They say the investigation so far has revealed a possible connection to the El Paso County and Pueblo County areas.
Anyone with information is asked to call Crimestoppers at 720-913-STOP
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