The goggles were discussed Friday at the NTSB’s third and final day of public testimony over the fatal midair crash, which killed 67 people.

The NTSB revealed that the Black Hawk helicopter may not have known its true altitude at a hearing. Mom Worried If New Rescue Dog Had ‘Bonded’ With Baby, Then She Caught Them Forensics expert analysis of Jeffrey Epstein jail video contradicts government's claims We Asked Young Men Who Voted For Trump to Grade Him.

The Federal Aviation Administration said on Friday it is planning additional helicopter route changes near Ronald Reagan Washington National Airport after the January 29 mid-air collision of an American Airlines regional jet and an Army helicopter that killed 67 people.

Incorrect altitude readings on the Army helicopter that collided with a passenger plane over Washington, D.C., in January contributed to the aircraft getting too close, but air traffic controllers warned about the hazards helicopter traffic presented years before the crash.