AdvertisementA retired FBI agent on how to protect yourself during a mass shooting04:23Download AudioResumeUpdated May 11, 2023Julie DepenbrockfacebookEmailEvacuated middle school students wait on a bus after a shooting at Noblesville West Middle School on May 25, 2018, in Noblesville, Indiana. (Getty Images)This article was originally published on May 09, 2023.