In this Oct. 19, 2016 photo, Owen Shiozaki, USDA supervisor of the pest inspection team, use a long-handled mirror to look under the chassis of a semi-truck for signs of pests and invasive species near Bow, Wash., that he hopes to keep out of the United States. "It's not just a Washington problem," he said. "We're trying to prevent them from spreading all over the country." (Brandy Shreve/Skagit Valley Herald via AP)
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