Savanna Gable, Ambri Tygard and Liz Smith, from left, use Gable's boot to show how much room they had while being trapped under an elevator as they speak to the media about their injuries and experience of being trapped under an elevator at Classen School of Advance Studies during a press conference at the OU Medical Center Children's Hospital on Thursday, Nov. 17, 2011. in Oklahoma City, Okla.. Photo by Chris Landsberger, The Oklahoman