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.
Hostage situation in #Nuneaton, #UK.. pic.twitter.com/330ROZU17e
— Raveen Aujmaya (@raveenaujmaya) October 22, 2017
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.