So did the presence of crushed leaves and plants, which made the rails slippery and likely worsened sliding of the train wheels, the NTSB found. Earlier in the investigation the NTSB found the ...

The NTSB said that after the jet turned to make its final approach, and the plane was lined up for the runway, the pilots received an automated collision avoidance warning, indicating there was ...

WASHINGTON (AP) — The crew of the helicopter that collided midair with an American Airlines jet near Washington D.C.’s Ronald Reagan National Airport might not have heard instructions from the ...

The NTSB is currently conducting a visibility study to determine what the pilots were able to see during the flight, but Homendy said it is unlikely that the personnel inside the helicopter knew a ...