National security adviser Mike Waltz expected to exit Trump administration 

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National security adviser Mike Waltz expected to exit Trump administration 

04:06

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FAA is testing new drone detection technology

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Pentagon watchdog to investigate encrypted Signal chat

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DHS staffer placed on leave after mistakenly sending unclassified details to reporter

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House Democrats question intel officials over Signal group chat

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Ratcliffe says Democrat’s question about Hegseth’s drinking was ‘offensive’

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Gabbard says journalist ‘inadvertently added’ to Signal chat was a mistake

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Trump reacts to Signal chat leak in phone call with NBC News

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Pentagon denies China was discussed in briefing with Elon Musk

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Department of Homeland Security preparing for high-level firings

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Secretary Noem says DHS has jurisdiction over nearly ‘everything’

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Captured North Korean soldiers provide glimpse into fighting against Ukraine

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Louisiana Attorney General says Airbnb fire near New Orleans attack linked to production of explosives

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New questions about physical security measures after New Orleans truck attack

02:53

Federal authorities on heightened terror alert despite no known threat

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Treasury Dept. says China state-sponsored hacker accessed unclassified documents

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On the hunt for mystery drones

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Trump’s pick of Gabbard for DNI likely to be welcomed by Russian state media

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Pentagon to challenge 9/11 co-conspirator plea deals

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Head of U.S. cyber security says overseas hackers try to disrupt election

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