Shallow water blackout - the devastating cause of drowning in swimmers | 60 Minutes Australia

One moment 12-year-old Jack MacMillan was happily splashing about in the family pool. Within minutes, he was dead. There was no cry for help, no desperate fight for his final breath. Jack was the victim of a deadly but little-known condition called Shallow Water Blackout. It's brought on by the simple act of holding your breath underwater and its thought to be the number one cause of drowning among competent swimmers. WATCH more of 60 Minutes Australia: https://www.60minutes.com.au LIKE 60 Minutes Australia on Facebook:   / 60minutes9   FOLLOW 60 Minutes Australia on Twitter:   / 60mins   FOLLOW 60 Minutes Australia on Instagram:   / 60minutes9   For forty years, 60 Minutes have been telling Australians the world’s greatest stories. Tales that changed history, our nation and our lives. Reporters Liz Hayes, Allison Langdon, Tara Brown, Charles Wooley, Liam Bartlett and Tom Steinfort look past the headlines because there is always a bigger picture. Sundays are for 60 Minutes.