The man accused of making the explosive that brought down the plane in the Lockerbie bombing, 34 years ago, has appeared in court in the US.
The Pan Am flight was blown up over the town of in Scotland in 1988, killing 270 people.
Abu Agila Mohammad Mas'ud Kheir Al-Marimi is said to be the 'third conspirator' - with one person jailed for life in 2001 over the tragedy.
At this stage it's unknown how he was transferred to US custody from Libya.