The family of a dad who vanished more than 20 years ago near Loch Lomond have said they will always hold on to hope after images revealed how he might look today. ‌

David McCallum, from Clydebank , was last seen on March 30 2003 during a visit to the Loch when he was just 31. ‌

His car, a black Ford Focus, was found near where he was last seen in the Rowardennan area but despite an extensive police enquiry and numerous appeals, no trace of him was ever found. ‌

Age progression images created by Dundee University were released last month to show how David might look on what was his 54th birthday.

And now, his sister Susan has shared her family’s grief for another year without the dad-of-two.

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In an appeal through Missing People charity, she said: “It

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