Complex sentence: At 3am on the morning of March 3,2009, seven of the protesters occupied a taxiway at Aberdeen Airport, barricading themselves within a makeshift wire enclosure while two protesters occupied the roof of the main terminal building.
Split into simpler sentences: At 3am on the morning of March 3,2009, seven of the protesters occupied a taxiway at Aberdeen Airport. They barricaded themselves within a makeshift wire enclosure while two protesters occupied the roof of the main terminal building.