British police detained a 39-year-old Spaniard suspected of links with the terror group behind the 2004 Madrid bombings. Moutaz Almallah Dabas was arrested on in Slough west of London on Saturday night, Scotland Yard said, adding that Spain had requested the extradition of the suspect. Dabas was due to appear before the magistrate's court on Monday, they added. In total 191 people were killed and more than 1,500 injured on March 11, 2004 when terrorists detonated ten bombs in four suburban commuter trains in the Spanish capital.