As special counsel Robert Mueller’s investigation into Russia’s meddling of US elections intensifies, we’re revisiting a story that still echoes in Washington’s halls of power: the leaking and ...

BRUSSELS -- President Donald Trump vowed Thursday to crack down on leaks that prompted Manchester police to withhold information from the United States about the investigation into this week's bombing ...

The Pentagon plans to impose strict nondisclosure agreements and random polygraph testing for scores of people in its headquarters, including many top officials, according to two people familiar with ...