The midair crash near DCA that killed 67 exposed critical gaps in air traffic management, as investigators uncover frequent near-miss incidents.

The TCAS system on the PSA jet was operational, but TCAS resolution advisories, or recommended escape maneuvers, are inhibited below 900 feet during landing. However, the helicopter's altitude ...

Six weeks after 67 people perished in a D.C. midair collision, the NTSB’s preliminary report exposes a history of near misses between commercial jets and helicopters at the airport.

The TCAS system on the PSA jet was operational, but TCAS warnings are inhibited below 900 feet during landing. However, the helicopter's altitude readings were inconsistent, raising concerns about ...

Due to the malfunction, the jet was forced to turn back to Chicago’s O’Hare Airport five hours into the nearly 14-hour long ...

Chairman Jennifer Homendy said the NTSB is recommending that the Federal Aviation Administration permanently ban helicopter operations near Reagan when runways 15 and 33 are in use.

Current airport flight safety practices create an "intolerable safety risk" that could be eliminated by changing allowed ...