- 3 people killed in shooting at Iowa state park campground, suspected gunman also dead NBC News
- Police: 3 fatally shot at Iowa state park; gunman also dead The Associated Press
- 4 Dead After Iowa State Park Shooting, Authorities Say The New York Times
- Iowa DCI: 3 killed in shooting at Maquoketa Caves campground, gunman also dead KCCI Des Moines
- Four Dead In Iowa Campground Shooting NBC News
- View Full Coverage on Google News