Greenpeace activists climb on plane

From this article:

A number of Greenpeace activists have climbed on top of a Boeing aeroplane at Heathrow Airport as part of a climate change protest.
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Greenpeace said the incident took place at 9.45am on Monday, adding that the protesters were covering the plane's tailfin with a huge banner that read: "Climate Emergency - No Third Runway."

A bit more is here.