More than 5,000 drone sightings have been reported in recent weeks, according to intelligence agencies, causing much speculation.

The three-hour briefing, led by 28 officials who represented the departments of Defense, Justice and Homeland Security, the FBI and the intelligence community, was the latest in a monthlong saga ...

While in office, Trump also routinely ignored intelligence briefings. Two years into ... and recklessly sharing sensitive national security information — including with foreign adversaries ...

House lawmakers left a classified intelligence briefing ... and Homeland Security departments Tuesday, and many lawmakers emerged from the meeting satisfied with the information shared.