The NTSB said airplane pilots were alerted to take evasive action to avoid hitting helicopters at least once a month from ...

The move follows federal investigators's call for a ban on helo flights on the route, citing a string of near misses in ...

Helicopters will be permanently restricted from flying near Washington, D.C.’s airport on the same route where a passenger jet and an Army helicopter collided in midair, killing 67 people, ...