Four people have been arrested on suspicion of plotting Scrutiny In raids in Yorkshire, Derbyshire and West Midlands.
Counter Terrorism Policing North East said that a 33 -year -old was arrested LeedsA 31 -year -old was arrested HudersfieldA 34 -year -old man was arrested DarbyAnd a 49 -year -old man was arrested West bromich,
All were arrested on Friday on Friday on suspicion of preparation, preparation or responsibility for the acts of terrorism under Section 41 of the Terrorism Act 2000.
A CTPNE spokesperson said: “Men have been taken to a local Police Station for questioning.
“Several assets are being discovered regarding this investigation.
“This activity was pre-planned and intelligent, and there is no adjacent threat to the public in the UK associated with this investigation.”