VIDEO: Half-heart boy is 'real life water baby'

A little boy born with only half a heart is now flourishing - and his parents say it's all thanks to swimming lessons.

When Charlie Cobb was born doctors said he only had a 50 per cent chance of surviving. But despite enduring many set backs he's now thriving, as Derek Johnson reports.

He speaks to Charlie's mother Louise Bushby, instructor Vicki Steven and father Daniel Cobb.