Four people have been arrested after a display case containing part of the Crown Jewels in the Tower of London was defaced. Police said the demonstrators had been arrested on suspicion of criminal damage. Take Back Power, which describes itself as a new non-violent civil-resistance group, claimed it was behind the act. The Imperial State Crown - which is typically worn by the King at formal ceremonies and was inside the case - was not damage Tap the link in BBCNews’s bio to read what was said about the stunt. #London #CrownJewels #BBCNews