The community of Carbis Bay is still coming to terms with the grim discovery at the bungalow of Jonathan and Derisa Trenchard earlier this month.
One of their three sons Joel, who is thirteen, has just returned to St. Ives School, his two older brothers are former pupils.
ITV News Westcountry's Steve Hardy has the full report.
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Chilly overnight, sunny spells tomorrow.
Mostly dry, chilly overnight.
Thousands of people are making their to Weston-super-Mare this weekend for the town's annual Beach Race.