- Shooting at Maquoketa Caves leaves 4 dead, including alleged gunman Des Moines Register
- Public asked to stay away from Maquoketa Caves area due to emergency situation KWQC
- Four dead, including apparent gunman, in Maquoketa caves shooting kwwl.com
- A triple homicide is under investigation at the Iowa KCAU 9 campground
- See full coverage on Google News