A fifth teenager wounded in the Washington state high school shooting has died.

One of the teenagers wounded in a US school shooting has died, raising to four the number of fatalities from when a student opened fire in a cafeteria.

A 14-year-old girl wounded in the Washington state high school shooting has died, raising the number of fatalities from the gun rampage to three.

A newly hired teacher is being hailed a hero after she struggled with a teenage killer during a gun rampage in the cafeteria of a Washington state high school.

A newly-hired teacher is being hailed a hero after she struggled with a teenage killer during his terrifying shooting spree in the cafeteria of a Washington state high school.