An argument inside a liquor store in Waterloo led to the shooting of two men outside the store, according to KWWL. 25 year old Joseph Bennett and 24 year old Robert Coffer were both airlifted to University of Iowa Hospitals and Clinics on Friday night after being shot. Bennett was shot in the chest and remains in the hospital while Coffer was treated and released after being treated for a gunshot wound to the arm. The argument started inside the Prime Mart on Broadway Street around 10:30 p.m. The argument continued outside where the shooting happened. No arrests have been made to this point. The incident is still under investigation.