The defense secretary's media background has played a significant role as the department reels from the Army-involved crash ...

The Pentagon is deploying 1,000 more troops to support Trump's immigration crackdown, with soldiers heading to the southwest ...

None of the 67 passengers and crew are believed to have survived, as investigators work on ‘black boxes’ found in the ruins of American Eagle flight 5342 ...

Investigators are seeking clues into this week's deadly midair collision this week, the deadliest aviation disaster in the U.S. almost a quarter century.

The National Transportation Safety Board says it has recovered a cockpit voice recorder and flight data recorder from the ...