3rd student dies in shooting, motive a mystery

MARYSVILLE, Wash. (AP) — A 14-year-old girl died two days after a student opened fire inside a Washington state high school, raising the death toll in the shooting to three, including the gunman who killed himself as a teacher tried to stop him.

Authorities scheduled a Monday afternoon news briefing, while the community wondered why a popular homecoming prince would open fire Friday in Marysville-Pilchuck High School cafeteria.

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