At least 41 people are dead after a landslide tore through an area of rural Washington north of Seattle in March.
Groundwater saturation tied to heavy rainfall in the area over the previous month caused a landslide in Oso, Wash., on March 22.
Enrique Castro-Mendivil / Reuters
U.S. National Archives
REUTERS/ Stefano Rellandini
U.S. Air Force
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