Nicole Ogburn, a fourth-grade teacher at Robb Elementary School in Uvalde, Texas, described in detail the tragic school shooting that left 19 students and 2 teachers dead. Ogburn spotted the gunman outside the school seconds before he began firing his weapon into her classroom. The video interview featured in a report by the Daily Mail offers an inside account of the shooting that ended after a hastily formed group of law enforcement officers gained access to the gunman barricaded behind a locked steel door. Ogburn told the Daily Mail about how the locking mechanism works on the exterior door to...