Here is an extended interview with dockmaster George Reeder.
The 63-year-old dived into the water at Watchet marina to drag out a buggy after it was blown in by a gust of wind.
Six-month-old Sam Cooper Stevens spent several minutes trapped under the water.
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A man who violently shook a baby boy leaving him severely disabled has been jailed for more than four years.
Alex has the forecast for Devon, Cornwall, Somerset and Dorset
Alex has the forecast for Bristol, Wiltshire, Gloucestershire, Somerset and Dorset