that it was his coabasically th action to sprang into action when it matters. keanon lowe, on friday, hero was added to the list. it was before noon when a pa parkrole high school student walked onto the campus with a shotg shotgun. >> there's no one injured in the school. >> reporter: he made his way into a classroom where lowe who doubles as both security guard and coach at the school sprang into action. he forced the gun-wielding student to the ground, wrestling away the weapon. no shots fired. >> security guard, we have a shooter. >> reporter: the former star wide receiver for the university of oregon appeared on "good morning america" describing what was the most important tackles of his life. >> i feel like i was put in that room, in that very moment for a reason. to protect those kids.