London Bridge inquest: Admin blunder 'could have stopped MI5 linking terrorists'

An administrative blunder could have stopped security services from linking two of the London Bridge terrorists before they carried out their attack, an MI5 officer has said.A request for intelligence from Italian authorities into Youssef Zaghba had not been actioned, a senior officer identified only as Witness L told the Old Bailey.A serious crime alert was put out on Zaghba after he was stopped when trying to fly from Bologna to Istanbul in March 2016.