Toddler back from the dead

Two year old Eden Carlson was underwater for 15 minutes and suffered severe brain damage. Doctors treated her with pressurized oxygen and she has made an almost complete recovery. It was carried out by a team from LSU Health New Orleans and the University of North Dakota. The therapy was led by Doctor Paul Harch. He told the BBC's Alex Ritson that the toddler's injuries had been severe:

(Photo: Eden Carlson a short time before her accident Credit: Chris Carlson)