Lastest news on Oklahoma City tornado disaster

Seven children were killed at Plaza Towers Elementary School in Moore, Oklahoma, a police official said. Emergency personnel were scouring the school's rubble Monday evening, video from CNN affiliate KFOR showed. The footage also showed a number of other leveled buildings.

The tornado was estimated to be at least 2 miles wide at one point as it moved through Moore, in the southern part of the Oklahoma City metropolitan area, KFOR reported. Video from CNN affiliates showed a funnel cloud stretching from the sky to the ground, kicking up debris.