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Amy Walter and Susan Page on Trump’s shutdown threat

Amy Walter and Susan Page on Trump’s shutdown threat

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News Wrap: Firefighters make progress on Calif. wildfires

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How some states are fighting to stop 3D-printed guns

How some states are fighting to stop 3D-printed guns

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Facebook grapples with evolving threat in midterm countdown

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What we learned from Paul Manafort trial opening statements

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The problem with fear in politics

The problem with fear in politics

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PBS News Hour

How Silicon Valley became an espionage target

As investigations into possible Russian interference in the 2016 elections continue, a new report by POLITICO reveals that Chinese and Russian spies have been targeting Silicon Valley for trade secrets and technology. But firms have sought to downplay or conceal the extent of espionage, complicating counterintelligence efforts. Zach Dorfman of POLITICO joins Hari Sreenivasan for more.
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