TROLLHATTAN, SWEDEN – A male teacher and student were killed in Thursday’s attack by a masked sword-wielding man at a school in Trollhattan, Sweden, according to a statement from a hospital in the southwestern Swedish city. Two other students and a teacher, all males, were also injured. All are in serious condition, the hospital said. The attacker, who was shot by police, also is in serious condition. He is in his twenties and police are trying to determine a motive and why he was at the school. The attack is believed to have started in a public cafe, connected to the school building.