Oklahoma Gov. Mary Fallin issues a statement to the media after the execution of Clayton Lockett. Oklahoma Secretary of Safety and Security Michael C. Thompson stands behind her at the Oklahoma State Capitol in Oklahoma City. Alonzo Adams/AP hide caption

itoggle caption Alonzo Adams/AP

Data released Tuesday shows that the deadly El Reno tornado that struck Friday was the widest every recorded in the U.S., at 2.6 miles. National Weather Service hide caption

itoggle caption National Weather Service

After the storm: Sheet metal that was torn off a building during Friday's tornado in El Reno, Okla., ended up caught in a tree. Bill Waugh /Reuters /Landov hide caption

itoggle caption Bill Waugh /Reuters /Landov

Rita Green carried a plastic bin of items as she helped a family friend salvage things from a home Thursday in Moore, Okla. Lucas Jackson /Reuters /Landov hide caption

itoggle caption Lucas Jackson /Reuters /Landov

Students and teachers from Eastlake Elementary and Plaza Towers Elementary schools gathered Thursday to say goodbye for the summer. This was a chance to reconnect after the devastating tornado brought an abrupt end to the school year at Plaza Towers in Moore, Okla. Katie Hayes Luke for NPR hide caption

itoggle caption Katie Hayes Luke for NPR

Kathy Hughes sits with her dog Gracie at the La Quinta in Norman, Okla., on Wednesday. This is their third night at the La Quinta, which is one of the few area hotels accepting people and their pets. Katie Hayes Luke for NPR hide caption

itoggle caption Katie Hayes Luke for NPR