A man has been arrested after a woman had a screwdriver held to her throat during an armed robbery in Carrickfergus, police said. PICTURE: PAA man has been arrested after a woman had a screwdriver held to her throat during an armed robbery in Carrickfergus. The man working in the shop was then stabbed in the side with the screwdriver before both staff members were able to escape while the attacker was distracted. When officers caught up with the man, a struggle followed during which an officer was punched, before the man was detained. “The 34-year-old was arrested on suspicion of offences including robbery, two counts of assault on police, aggravated burglary, two counts of common assault and false imprisonment.