An armed man has shot a student dead at a school in the United States.
The gunman, said to have entered Reynolds High School near Portland, Oregon, early on Tuesday with a semi-automatic weapon, was then killed by police.
The alarm was raised by reports of gunfire at around 8:am local time. Pupils could be seen leaving the building.
The shooting reportedly started in a gymnasium or locker room. At least one teacher is said to have been injured.
Police say the situation is now under control.