The Mankato Department of Public Safety is investigating an early morning armed robbery at the SuperAmerica on North Riverfront Drive.
Police were called to the SA just before 4:00am after a suspect showed a knife and demanded money.
The suspect is described as a white male of medium build and 5″4′ to 5″6′ tall. He was wearing a grey-hooded sweatshirt with a royal blue shirt, grey cutoff shorts and light-grey tennis shoes with black laces. His face was concealed.
Anyone with information about this incident is asked to call 911 or 507-387-8770.