Dozens of flights were delayed at DCA on Monday after a fire alarm was activated in the air traffic control tower.

A Pentagon-bound Army helicopter that got less than half a mile from a commercial flight landing at nearby Ronald Reagan ...

Investigators probe FAA's awareness of risks at DCA and controller decision-making after fatal helicopter-jet crash near Reagan National Airport.

The FAA said that a pause in flights at Washington Ronald Reagan National Airport was due to a fire alarm in the air traffic control tower.

A CBS News analysis of FAA data reveals frequent red flags in flight paths near Reagan Washington National Airport in the ...

Flights in and out of Reagan National Airport in the Washington, D.C., area resumed around midday Monday after a morning fire ...

It needs to be addressed and we didn’t address it," said Bryan Lehman, an air traffic manager at a large control facility in the Washington region.

The FAA has removed helicopter routes 4 and 6 from the area around DCA and revised Route 7 to extend west of the airport. These changes are aimed at preventing future mid-air conflicts between ...

Reagan Washington National Airport resumed flights Monday after stopping them earlier in the day after an air traffic control ...

The FAA had closed two of DCA's three runways so investigators could piece together how the January accident occurred when an Army Black Hawk helicopter crashed into an American Airlines regional jet.