Lincoln Police are looking for the suspect in an armed robbery.
Authorities say a customer was assaulted during robbery.
Lincoln Police Captain Jason Stille says it happened around 10:40 p.m. Wednesday at A's Stop and Shop at 1301 North 27th Street.
Police say an unknown black male wearing a ski mask entered the store with a shotgun demanding money.
Captain Stille says the suspect struck a customer in the face during the robbery.
The 45-year-old victim was transported to the hospital with a facial laceration and a nasal fracture.
Police say the suspect then left on foot, traveling westbound.
Captain Stille says a K-9 team was called in, but was unable to locate the suspect.
Police are not disclosing the amount of money taken from the store.