A teen armed with a shotgun unleashed terror at an Iowa high school on the first day of classes into the new year. READ MORE: https://www.whas11.com/article/news/nation-world/iowa-high-school-shooting-updates-friday/507-d5e2476c-588f-4201-b835-5c9af921e791 Follow WHAS11 on Social: Facebook: https://www.facebook.com/WHAS11 Twitter: https://twitter.com/WHAS11 Instagram: https://www.instagram.com/whas11/ Subscribe to WHAS11 for exclusive content: http://www.youtube.com/c/WHAS11News?s... Download the WHAS11 News app: Apple: https://apple.co/325dTnY Android: https://bit.ly/3hfvOg8 #iowa #school #shooting #perry #gunman #student #principal #teacher #victims #shooter #dylan #butler