Pentagon watchdog to investigate encrypted Signal chat
01:03
DHS staffer placed on leave after mistakenly sending unclassified details to reporter
02:59
House Democrats question intel officials over Signal group chat
04:26
Ratcliffe says Democrat's question about Hegseth's drinking was 'offensive'
01:28
Gabbard says journalist 'inadvertently added' to Signal chat was a mistake
02:05
Trump reacts to Signal chat leak in phone call with NBC News
00:52
Pentagon denies China was discussed in briefing with Elon Musk
03:53
Department of Homeland Security preparing for high-level firings
03:20
Secretary Noem says DHS has jurisdiction over nearly 'everything’
00:40
Captured North Korean soldiers provide glimpse into fighting against Ukraine
01:43
Louisiana Attorney General says Airbnb fire near New Orleans attack linked to production of explosives
02:01
New questions about physical security measures after New Orleans truck attack
02:53
Federal authorities on heightened terror alert despite no known threat
01:27
Treasury Dept. says China state-sponsored hacker accessed unclassified documents
01:03
On the hunt for mystery drones
02:51
Trump's pick of Gabbard for DNI likely to be welcomed by Russian state media
02:03
Pentagon to challenge 9/11 co-conspirator plea deals
02:04
Head of U.S. cyber security says overseas hackers try to disrupt election
02:04
Officials confirm Iranian plot to assassinate former President Trump
03:05
Nightly News
Surveillance prevented at least 10 U.S. terror attacks, NSA says
03:14
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The director of the National Security Agency, Gen. Keith Alexander, defended the controversial surveillance programs exposed by Edward Snowden and revealed details of two previously unreported cases he said were cracked with the help of the programs. NBC’s Andrea Mitchell reports.June 18, 2013
