Putin imposes huge security clampdown in Moscow as drone slams into skyscraper

A massive security clampdown has been imposed on Moscow amid new paranoia from Vladimir Putin .The move comes amid an overnight strike on the city's 'Hollywood' district when an elite high-rise tower in Mosfilmovskaya Street was hit and damaged by a Ukrainian drone.The attack on the high-rise - rumoured to be home to key figures in Russia's SVR foreign intelligence service - was by an unmanned plane which evaded sophisticated air defences installations in the city.