An aerial view of damage in a neighbourhood in Moore, Oklahoma May 21, 2013, in the aftermath of a tornado which ravaged the suburb of Oklahoma City. Photo: REUTERS/Rick Wilking
An aerial view showing the path of destruction through a neighborhood in Moore, Oklahoma May 21, 2013, in the aftermath of a tornado which ravaged the suburb of Oklahoma City. Photo: REUTERS/Rick Wilking
A recovery worker and cadaver dog search through the rubble after a tornado in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Richard Rowe
A recovery worker surveys the destruction in a neighborhood in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Richard Rowe
Recovery workers walk through the destruction in a neighborhood in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Richard Rowe
Oklahoma County Sheriff's Deputy Erik Gransberg searches for victims in rubble at a residential area of Moore, Oklahoma May 21, 2013. Photo: REUTERS/Richard Rowe
Danielle Stephan holds boyfriend Thomas Layton as they pause between salvaging through the remains of a family member's home one day after a tornado devastated the town Moore, Oklahoma, in the outskirts of Oklahoma City May 21, 2013. Photo: REUTERS/Adrees Latif
A flag is placed in the foundation of a flattened home day after a tornado devastated the town Moore, Oklahoma, in the outskirts of Oklahoma City May 21, 2013. Photo: REUTERS/Adrees Latif
A street sign lie in the yard of a home a day after a tornado devastated the town Moore, Oklahoma, in the outskirts of Oklahoma City on May 21, 2013. Photo: REUTERS/Adrees Latif
Kelli Kannady weeps after finding a box of photographs of her late husband in the rubble near what was her home in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
Kelli Kannady weeps after finding a box of photographs of her late husband in the rubble near what was her home in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
Josh Sallee tries to move a brick wall from a tornado-destroyed home on Heather Lane in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
Police stand beside two men sitting handcuffed on the street whom they have detained on suspicion of looting in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
A police car destroyed by a tornado sits on the street in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
People try to salvage belongings from their tornado-ravaged homes in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
People walk through their tornado-ravaged neighbourhood in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
People salvage belongings from their tornado-ravaged homes in Moore, Oklahoma May 21, 2013. Photo: REUTERS/Rick Wilking
Resident Taylor Tennyson sits in the front yard as family members salvage the remains from their home which was left devastated by a tornado in Moore, Oklahoma, in the outskirts of Oklahoma City May 21, 2013. Photo: REUTERS/Adrees Latif
An aerial view of damage at Moore Medical Center in Moore, Oklahoma May 21, 2013, in the aftermath of a tornado which ravaged the suburb of Oklahoma City. Photo: REUTERS/Rick Wilking
Photos of the devastating aftermath of the Oklahoma tornado that wiped out entire neighbourhoods.