Umatilla Depot Siren Accidentally Sounds - NBC Right Now/KNDO/KNDU Tri-Cities, Yakima, WA |

Umatilla Depot Siren Accidentally Sounds

UMATILLA, Oreg.- Investigators are still trying to figure out what caused a siren at the Umatilla Chemical Weapons Depot to accidentaly go off early Sunday morning.

The Army says a single alarm went off, but there was no emergency.

The Depot reports only five people called wondering what the siren was for.

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