Swedish police say that a gunman who killed 10 people in the country’s worst mass shooting was connected to the adult education centre where he opened fire with a rifle-like weapon.Authorities said the gunman,

At least 10 people, including the gunman, were killed Tuesday at an adult education center in what Sweden’s prime minister called the country’s worst mass

Witnesses who survived Sweden’s worst mass shooting have described horror and panic that gripped an adult education center west of Stockholm as the gunman killed at least 10 people.