Policeman Colin Dorrance was driving to a Christmas party in Lockerbie when he saw a huge explosion in the town. Then, at 18, the youngest police officer in Scotland, he told ITV Border's Hannah McNulty his recollections of that night:
More top news
It was the 10th visit from the youngsters, who live in the contaminated area near the derelict Chernobyl nuclear power station
Forty-five-year-old Robert Cantle was last seen around the town centre at 2.45am this morning.
Emma Jesson brings you Saturday night's forecast