Investigators so far have highlighted several factors that may have contributed to the collision, which left 67 people dead.

Investigators from the NTSB questioned experts from the FAA, U.S. Army, MIT and two airlines about technology pilots use to avoid collisions.

Board Chairwoman Jennifer Homendy has urged the Federal Aviation Administration to improve safety measures, pointing to ...

Long-standing concerns about military helicopters flying in crowded airspace and worries over short staffing among federal ...

Friday is the final day of the National Transportation Safety Board's three-day hearing on the deadly plane crash at Reagan Airport that took the lives of 67 people in January.

The National Safety Board on Friday enters its third and final day of public testimony over the fatal midair crash between an ...

The National Transportation Safety Board will question witnesses Thursday about air traffic control training, a key part of ...

The National Transportation Safety Board is examining the air traffic control practices at Reagan National Airport following ...

Air traffic control managers told the National Transportation Safety Board that F.A.A. leaders rebuffed efforts over the ...

The National Transportation Safety Board questioned witnesses Friday on collision avoidance technology and organizational ...