PM warns people about danger of open-water swimmingreaking

To play this video you need to enable JavaScript in your browser.This video can not be played Prime Minister Andy Burnham has warned people about the dangers of open water swimming after three people from the same family died after getting into difficulty in the water at Shoreham-by-Sea. He also sends his "best wishes and love" to the family and friends of those who died and the girl who remains in critical condition. Asked if the government could do more to tackle water safety, Burnha