London: British police on Sunday said they had arrested five men, including four Iranians, on suspicion of terrorism offences. The arrests were carried out in London, Swindon and the Greater Manchester area and were related to a suspected plot to target a specific premises, Londons Metropolitan Police said in a statement. According to Nam News Network, the men aged between 29 and 46 were arrested on suspicion of preparation of a terrorist act and remain in custody, the police said.