Woman robs Chicago bank

September 20, 2011 p>Witnesses describe the robber as a caucasian woman between 25 and 30 years of age. The robbery happened about 9 a.m. at the Chase bank branch at 600 North Dearborn.

The suspect has brown hair in a ponytail. She was wearing sunglasses, a black track suit and a baseball hat.

The FBI said she entered the bank, approached the teller counter and handed the teller a note announcing a robbery. She then threatened harm if her demands for cash were not met. After getting an undisclosed amount of money, she fled the bank on foot.

Anyone with information is asked to contact the FBI.

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