By Anna Edwards PUBLISHED: 15:29 EST, 9 August 2012 | UPDATED: 09:27 EST, 10 August 2012 A family returned home from their summer holiday to discover their teenage daughter lying dead inside. The parents and brother of outgoing Fiona Wilson had to force their way into the house and discovered the 19-year-old's body. The cause of death of the former head girl at Arbroath Academy, Angus, remains a mystery and has floored her family. Dead while family on holiday: Fiona Wilson, 19, was discovered dead in the family home when her parents and brother returned from holiday
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Cause of Fiona Wilson's death remains a mystery
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Outgoing Fiona due to start role as teaching assistant
She had taught most of @placeholder how to swim in the last few years.