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Jun 14

Democratic Party’s computers breached by Russian hackers

WASHINGTON — Sophisticated hackers linked to Russian intelligence services broke into the Democratic National Committee's computer networks and gained access to confidential emails, chats and opposition research on presumptive Republican nominee Donald Trump, people familiar with the breach said Tuesday.

Monday on the NewsHour, mourning for the victims of Sunday’s mass shooting at a Florida gay nightclub gives way to tough questions about what the feds knew about gunman Omar Mateen. Also: How counterterror experts battle domestic threats, lawmakers react…

How do intelligence and law enforcement agencies investigate and prevent domestic terror attacks like the Orlando shooting? Judy Woodruff talks to former National Counterterrorism Center Director Michael Leiter and former FBI terrorism investigator Ali Soufan for some perspective on national…