hypothermia also might have been key in helping her body survive and later recover. it slowed her brain metabolism allowing the organ to cope better with lack of oxygen. >> a irk mooal. >> reporter: most people whose body go through something similar risk brain damage. audrey mash is a rare and incredible case. victor and amara, back to you. >> incredible part. she didn't get any brain damage. she wasn't breathing. her heart stopped and -- just fine. back to normal. >> six hours. more news straight ahead. >> "smerconish" is next. see you again in one hour. usic) - [narrator] forget about vacuuming for up to a month. shark iq robot deep-cleans and empties itself into a base you can empty once a month. and unlike standard robots that bounce around, it cleans row by row. if it's not a shark, it's just a robot. here's the story of green mountain coffee roasters sumatra reserve.