A massive landslide in the western U.S. state of Washington has killed three people and left 18 others unaccounted for.
ດິນເຈື່ອນ ຢູ່ລັດວໍຊິງຕັນ ວັນທີ 22 ມີນາ 2014

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Officials survey a large mudslide that pushed debris and at least one house onto Highway 530 near Oso, Washington, March 22, 2014.

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A general view of the area affected by a landslide near State Route 530 is seen in this Washington State Department of Transportation handout picture taken near Oso, Washington, March 22, 2014.

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Officials survey a large mudslide, Oso, Washington, March 22, 2014.

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Officials and cars line the highway at the site of a large mudslide in this handout photo provided by the Washington State Police near Oso, Washington, March 22, 2014.