Denver schools will bring school resource officers back to its campuses after previously banning them. The decision comes after 17-year-old Austin Lyle on Wednesday shot and injured two school administrators, causing hundreds of students to go into lockdown. Watch #MorningInAmerica: https://www.newsnationnow.com/joinus #Denverschools #schoolshooting #schoolresourceofficers Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert. Weekdays starting at 7a/6C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: https://www.newsnationnow.com/ Get our app: https://trib.al/TBXgYpp Find us on cable: https://trib.al/YDOpGyG How to watch on TV or streaming: https://trib.al/Vu0Ikij