Council Bluffs Police continue their investigation of the Wednesday afternoon armed robbery of the "Casey's" store at South 11th Street and Veterans' Memorial Highway.
Police were told the suspect displayed a knife, took several items from the business, and fled southbound on foot.
There were no injuries in the incident that happened around 1:45.
The suspect is described as a male wearing a mask, blue hoodie and gray pants.
Anyone with any information who was in the area at the time of this incident is encouraged to contact the Criminal Investigations Division at 712-328-4728 or they may call "Crime Stoppers" at 712-328-7867.
(Picture from Council Bluffs Police)