KINGSPORT — A city man has been arrested for a domestic disturbance over food, according to court records, as he allegedly fired six gunshots into a trash can that was near his father and young daughter. Robert M. Johnson, 46, faces charges of felony reckless endangerment and aggravated assault. According to an affidavit in Kingsport General Session Court, the incident occurred on Saturday evening. At about 6 p.m., police received multiple reports of shots fired on Thornton Drive.