Severe storms possible in Oklahoma again Monday - Article Photos 436/539

Levi Littlecreek and girlfriend Sharon Ponkilla were trapped inside this home after a tornado struck near 156th street and Franklin Road on Sunday, May 19, 2013 in Norman, Okla. Littlecreek used a cell phone to call his brother Andy Warrior who arrived with emergency personnell to extract the couple. Both were taken to a hospital by ambulance. Photo by Steve Sisney, The Oklahoman