Four men arrested on suspicion of UK-linked terror plot

Four men have been arrested on suspicion of plotting a UK-linked terror attack, Scotland Yard has said.The men are being held on suspicion of being concerned in the commission, preparation or instigation of acts of terrorism under section 41 of the Terrorism Act 2000.Metropolitan Police officers said the arrests were pre-planned as part of an ongoing investigation by the force's counter terrorism command and MI5, and that they were linked to activity in the UK.