A robbery on one of the busiest streets in South Sioux City.
Police were called to the Casey's General Store on Dakota Avenue around 10 P.M. Wednesday night.
A suspect showed the clerk a knife and demanded money from the cash register and then took off.
The suspect shown in surveillance video is about 5 feet 7 inches tall with dark colored skin.
Police ask anyone with information as to the identity of the suspect and/or his whereabouts, please contact the South Sioux City Police Department at 402-494-7555.