In photos: the massive Oklahoma tornado

IN Oklahoma a massive tornado has killed at leasts 51 people. The winds were up to 200 mph. The maelstrom was over half-a-mile wide. It must have been utterly terrifying:

16575682

Image 2 of 20

A tornado moves past homes in Moore, Okla. on Monday, May 20, 2013. A monstrous tornado roared through the Oklahoma City suburbs, flattening entire neighborhoods with winds up to 200 mph, setting buildings on fire and landing a direct blow on an elementary school. (AP Photo/Alonzo Adams)