BBC: Greenpeace has ended its three day blockade of a drilling ship 100 miles off Shetland, after oil company Chevron won a second court order. Protesters had brought drill ship Stena Carron to a standstill north of Shetland, by swimming in front of it. Earlier they spent five days in a pod which they had attached to the ship’s anchor chain, before Chevron took legal action to remove it. Greenpeace said its ship the Esperanza was continuing to watch …