British commandos complete dramatic NATO training in Dorset

The SBS marines unfurled a Union Jack flag after completing a gruelling training exercise in Studland Bay, Dorset. The abseiling exercise involved a Chinook helicopter and two grey high-speed RIBs and a black support boat.Four commandos attached one of the RIBs to cables from the low-flying Chinook which then lifted the boat 10ft out of the water.