Transcript for Inside the Mind of the Oregon High School Shooter
24 hours ago -- at high school and -- tonight we are learning about the student gunman what he was carrying in his guitar case and in his duffel bag. Also new tonight this image look at the bullet hole -- that teacher that's the gym teacher who we have now learned did something to say so many. Again tonight -- ABC's David Wright from the scene. -- -- responsible for this Rampage was a fifteen year old freshman. Jared Michael Padgett who arrived at school -- though it were just another day he arrived at the school yesterday morning. On a school bus. Carrying a good hard case. And a duffel bag inside the AAR fifteen assault rifle used in the attack plus -- hunting knife. Handgun and nine extra clips of -- the shooter obtained the weapons from his family home. The weapons had been secured. But he defeated the security measures. Authorities say pageant went straight into the locker room near the gym where he shot and killed fellow freshman Amelio Hoffman. Football coach Todd -- saw what was happening and raced down the hall to sound the alarm the gunman chasing after shooting. Look closely at the coaches teachers that's a bullet hole. Today the local mayor told me the coach is quick thinking saved lives -- basically don't want them. None of the -- my hero you know he's here. Police say pageants death was a suicide but what's not yet clear is any motive for this attack for this community some tough questions ahead. Graduation set for tomorrow will go forward as planned but it'll include a memorial David. David Wright tonight David thank you.
This transcript has been automatically generated and may not be 100% accurate.