By Daily Mail Reporter PUBLISHED: 06:16 EST, 14 May 2012 | UPDATED: 08:51 EST, 14 May 2012 Mystery still surrounds the 2008 'kidnapping' of a pilot who was subjected to an unclaimed $750,000 ransom bid and whose body has never been found. More than four years on, the whereabouts of 26-year-old Robert Wiles is still unknown, despite a workmate recently being found guilty of his manslaughter. His parents, Tom and Pamela, this week revealed for the first time the inside story about their heartbreaking ordeal in a special 48 Hours Mystery broadcast on CBS. Scroll down to see video...
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Robert Wiles vanished from Florida aircraft maintenance firm in April 2008
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Toby Holt convicted of his manslaughter and sentenced to 30 years jail
Tom
@placeholder was drafted in to look at the tapes and quickly spotted the car of Toby Holt, his 42-year-old operations manager, who passed through the toll booth with his right arm and hand close to his ear.
Toby Holt
Tom was drafted in to look at the tapes and quickly spotted the car of @placeholder, his 42-year-old operations manager, who passed through the toll booth with his right arm and hand close to his ear.
Toby Holt
But, according to @placeholder's own phone records, his mobile was not in use as he went through the toll.