One person was killed and four were injured when a vehicle exploded in the northern Iraqi city of Erbil on Friday, the Kurdistan region’s counter-terrorism service said. An explosive device attached to the bottom of the car detonated at around 1 pm local time (1000 GMT), killing the driver and injuring two women and two children who were in the car, it said in a statement. The counter-terrorism service has opened an investigation into the incident, the statement added. A Patriotic Union of Kurdistan (PUK) party official, who spoke on condition of anonymity, identified the driver who was killed…