Three children and a teacher killed by a 16-year-old shooter in Oregon [SOUND]

# Three children, aged five, eight and eleven, and one teacher have been killed in a shooting at Silver Rail Elementary School in the US state of Oregon. The attacker, a 16-year-old boy, forced his way into the school by firing at locked doors. A seven-year-old and another teacher were wounded. Bend Police Department chief Mike Krantz says they responded to the scene after receiving a call that an armed person had fired at a car before he was seen going into the school with a long gun: