BOULDER, Colo. (AP) - Authorities are looking for a man who robbed a Boulder bank.

Police say the man robbed the FirstBank at the corner of Pearl and 28th streets at about 9:15 a.m. Saturday and got away with an undisclosed amount of cash.

The suspect is described as white, 30-40 years old with brown hair and a full brown beard and mustache. Police say he is about 5-foot-10 with a medium build.

No other details have been released.

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