Published Berlin's police chief has apologised after officers were pictured doing press-ups on a Holocaust memorial. Pictures published by tabloid BZ show uniformed officers leaning on the capital's memorial to the six million Jews killed in the Nazi Holocaust between 1941 and 1945. The newspaper said the pictures were stills from a video apparently taken by the officers themselves on a mobile phone during a holiday weekend back in May, when they were deployed to the area because of demonstrations. The Memorial to the Murdered Jews of Europe - a field of 2,700 grey concrete slabs near the Brandenburg Gate...