A 35-years-old Luton man is in police custody in London folllowing an arrest by counter terrorism officers in the town this morning.
The man, who has not been named, has been arrested on suspicion of fundraising and inciting terrorism overseas, according to a police spokesman.
He was arrested by officers of the SO15 Counter Terrorism Command.
Officers are in the process of searching, two residential addresses in East London and one in Luton.