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Photo by: COLIN MULVANY

**FILE** During the execution of a search warrant, members of the joint federal hazmat team, FBI and local law enforcement gather in front of the Osmun Apartments in Spokane, Wash., on May 18, 2013. The search warrant is in connection with ricin-laced letters intercepted at a Post Office facility in Spokane earlier in the week. (Associated Press/TheSpokesman-Review)

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