Four people were killed and 15 others were left injured after an attack in Sweden. The attack took place in Stockholm, Sweden's capitol. A truck plowed into a popular shopping center and the driver of the truck fled the scene. The Prime Minister, Stefan Lofvan, ruled the occurrence an act of terrorism. In order to find the assailant, Sweden closed down many of its streets to conduct a man hunt that included helicopter searches as well as deploying officers. This was Sweden's first major attack. They have arrested a man of interest regarding the crime.