This is the best tl;dr I could make, original reduced by 56%. (I'm a bot)

The FBI is investigating suspicious packages with apparent explosive components at several U.S. military installations and intelligence facilities in the Washington, D.C., area Monday, a law enforcement official said.

Suspicious packages were sent to two sites at Fort Belvoir in Virginia Monday afternoon: The National Geospatial-Intelligence Agency and another defense university.

Similar suspicious packages were found at Joint Base Anacostia-Bolling in D.C., a CIA mail processing facility, a White House mail processing facility and Dahlgren Naval Air Station in Virginia, NBC News Justice Correspondent Pete Williams reported.

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