British counter-terrorism officials are monitoring 3,000 extremists in the UK that they fear could commit acts of domestic terror or become future “Jihadi Johns”.
Many will never have travelled abroad or been official members of terrorist organisations, underscoring the growing problem facing intelligence and security agencies across Europe in tracking radical communities of home-grown terrorists.
The disclosure follows the unmasking of Londoner Mohammed Emwazi this week as the hooded murderer responsible for some of the most barbaric killings perpetrated by the Islamic State of Iraq and the Levant, or Isis.
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