According to the probable cause statement filed with the charges, multiple witnesses saw the two men arguing over the snack. Scott then pulled a knife and stabbed Wilkes once in the chest. Police recovered the knife.
Scott has several prior convictions for second- and third-degree assault, burglary, felony stealing and the robbery of a Post Office. He's currently on supervised release for that last crime, after serving 96 months for the federal offense. His criminal record dates back to 1984.