A special ceremony will take place at Dryfesdale cemetery in Lockerbie this evening, December 21, to mark the 25th anniversary of the Lockerbie bombing.
The service will mark the death of the 270 people killed when the Pan Am flight was blown up in 1988.
Families of the victims will be joined by US and UK dignitaries for tonight's service.
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More than 8,000 people are expected to attend over the three day event, which starts at 7pm tonight.
The local MP and leader of the Liberal Democrats says it was a "joyful" day for locals and former locals alike.
Detectives say the men have shown "no remorse for their actions whatsoever".