Article Photos: Oklahoma City mayor says 12,000 to 13,000 homes damaged or destroyed by May 20 tornado 484/564

Becca Gilles rides in the front of a Kubota tractor driven by her father, Mike Gilles, as they travel to help their neighbors in the Timberlake Estates neighborhood to clean up after a tornado moved through Edmond, Okla., Sunday, May 19, 2013. Photo by Nate Billings, The Oklahoman