8 year olds swim in quarry, where two serious incidents have happened.

The Blue Lagoon in Bletchley, Milton Keynes, is an old quarry pit, now filled in.Over the years, there have been a number of deaths from drowning, including one a little over a week ago. On Wednesday a woman was airlifted to hospital and remains in a serious condition after getting into trouble in the water.BBC Three Counties' reporter Sophie Sulehria has been to the quarry and has spoken to some families, including this group of children and parents.