Article Photos: Oklahoma tornadoes: Some houses in Dale neighborhood reduced to 'splinters' 20/538

David Wheeler and Karen Wheeler check text messages near SW 156th and Vicki while trying to locate David Wheeler's son and Karen Wheeler's nephew, Gabriel Wheeler, 9, after a tornado struck south Oklahoma City and Moore, Okla., Monday, May 20, 2013. Gabriel Wheeler is a student at Briarwood Elementary, which was destroyed by the tornado. Photo by Nate Billings, The Oklahoman