Clashes have taken place for a fourth day in several Swedish cities, sparked by the apparent burning of a Quran by a far-right, anti-immigrant group.<br /><br />Local media said three people were injured in the eastern city of Norrköping on Sunday when police fired warning shots at rioters.<br /><br />Several vehicles were set on fire and at least 17 people were arrested.<br /><br />On Saturday, vehicles including a bus were set on fire in the southern city of Malmo during a far-right rally.
