BALDWIN: One of the most heart breaking scenes here in Moore, Oklahoma, is the rubble now of where Plaza Towers Elementary School once stood.</s>TAPPER: It is heart breaking to think of. The school day was almost over. Students were zipping up their backpacks and then sirens wailed. A tornado was barrelling down upon the town. Terrified children huddled in hallways and classrooms. The roof and walls caved in. Seven students were killed. Teachers tore through the rubble to rescue sobbing children. One student described her ordeal.</s>MERCEDIE VERGES, STUDENT AT PARK TOWERS ELEMENTARY: The sirens kept going off. We he had to go to the boy's restroom and duck our heads and put our bags over our heads. Things were falling on my head. A brick hit my back.</s>TAPPER: Plaza Towers Elementary did not have a storm shelter. Some people in this area say that has to change. Right now, only Oklahoma schools built after 1999 are required to have storm shelters.</s>BALDWIN: We will take you back to our special coverage here in Oklahoma in just a moment. But first, we're getting a lot of new information about the suspected terror attack in London including this gruesome video of a suspect, knives, looks like a meat cleaver in one hand, bloody, talking into the camera.
Lost and Found in the Rubble; Rubble Where School Once Stood