The same day that a gunman opened fire on an early-morning crowd in a Dayton, Ohio, nightlife district, residents attending a vigil for the victims of the shooting shouted at Gov. Mike DeWine to "do something."

The same day that a gunman opened fire on an early-morning crowd in a Dayton, Ohio, nightlife district, residents attending a vigil for the victims of the shooting shouted at Gov. Mike DeWine to "do something."