Guguwa Mai Karfi Ta Abkawa Jihar Oklahoma Dake Amurka

A boy is pulled from beneath a collapsed wall at the Plaza Towers Elementary School following a tornado in Moore, Okla., Monday, May 20, 2013.

A tornado moves past homes in Moore, Oklahoma, May 20, 2013.

A boy is pulled from beneath a collapsed wall at the Plaza Towers Elementary School following a tornado in Moore, Okla., Monday, May 20, 2013.

John Warner surveys the damage near a friend's mobile home in the Steelman Estates Mobile Home Park, destroyed in a tornado, near Shawnee, Oklahoma, May 20, 2013.

A woman carries an injured child to a triage center near the Plaza Towers Elementary School in Moore, Okla., Monday, May 20, 2013.

A child calls to his father after being pulled from the rubble of the Tower Plaza Elementary School following a tornado in Moore, Okla., Monday, May 20, 2013.

A fire burns in the Tower Plaza Addition following a tornado in Moore, Oklahoma, May 20, 2013.

A child is pulled from the rubble of the Plaza Towers Elementary School in Moore, Okla., and passed along to rescuers Monday, May 20, 2013.

A woman carries her child through a field near the collapsed Plaza Towers Elementary School in Moore, Oklahoma, May 20, 2013.

This aerial photo shows the remains of houses in Moore, Okla., following a tornado Monday, May 20, 2013.