Greenpeace staff member Sebastian Losada holds signs depicting one of the four activists currently held in Copenhagen (Juan A Lopez de Uralde, ED of Greenpeace Spain) during a protest in front of the Danish embassy to demand the release of the activists. The four activists (the ‘Red Carpet Four’) were arrested following a peaceful protest at the start of a State Banquet hosted by Queen Margrethe II for world leaders attending the COP15 UN Climate Conference.