A bomb threat was found written on the wall of a restroom at a Valley school on Tuesday, Tempe police said.
Officers said at least one person was arrested in connection with the note discovered at Marcos de Niza High School.
It's not clear who found the note or what the threat specifically said.
This is a developing story and no other information is immediately available.
Stay with cbs5az.com and CBS 5 News for updates on this developing story.
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