LONDON (Reuters) - British police ended an armed hostage siege on Sunday, the BBC reported, saying there were no casualties after a gunman took two staff members hostage at a bowling alley in a leisure complex in central England. Earlier, Warwickshire police had ruled out an connection with  terrorist activity  after saying they were dealing with an  ongoing incident  at the leisure park in Nuneaton.  Mehdi Afshar, chief executive of MFA Bowl which owns the alley, was quoted by the BBC as saying the police had stormed the building and ended the siege. There were no casualties, the BBC added. Earlier, pictures on Twitter showed armed police at the complex, which is home to a cinema, gym and several restaurants, and local media reported that roads leading to it had been closed off. 