The biggest mass murderer in Swedish history was unemployed and had issues with socialization. He was a loner who distanced himself from family and friends. During the attack at a school in Sweden, 11 people were killed, including the perpetrator, and six were injured. The killer had a gun license and had no previous convictions. He changed his identity eight years ago, and the motives for this move are unknown. His relatives describe him as a loner with mental health problems.
Swedish killer was lonely, unemployed, and had a dog.
