CNN CNN Newsroom Live December 7, 2019 10:55:00
London. >> reporter: 34-year-old audrey mash went hiking with her husband on november 3rd when things took a turn for the worse. the couple got lost. and audrey went into cardiac arrest from severe hypothermia. but six hours after her heart stopped beating, doctors at barcelona vall d'hebron hospital were able to resuscitate her. >> it was amazing. >> i thought she was dead because i was trying to feel for a pulse. my fingers were also numb, so i wasn't sure if it was my fings. i couldn't feel breath or heartbeat or anything. >> reporter: audrey is spain's longest documented cardiac arrest. wh...