Nashville police released six minutes of body cam footage from officers confronting the shooter and about two minutes of video from security cameras that show the shooter walking in school hallways. Based on that and other news reports, USA TODAY put together a visual timeline of what happened in the local Covenant School on Monday. About 14 minutes elapsed between the first 911 call about an active shooter at the school and police confirming the shooter's death after an exchange of gunfire on the second floor. Find more details about the shooting in the link in bio.