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

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

A three-day National Transportation Safety Board hearing on the deadliest U.S. aviation accident in decades dug into problems ...

The pilots of a U.S. Army helicopter that collided with a passenger jet over Washington in January would've had difficulty ...

A tragic mass shooting unfolded Friday morning at The Owl Bar in Anaconda, Montana, leaving four people dead and the ...

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

The National Transportation Safety Board wrapped up a three-day investigative hearing into the mid-air collision between a ...

The NTSB continued its hearings Thursday into the deadly air collision between a military aircraft and a passenger jet.

The National Transportation Safety Board will hold three days of hearings on the January midair collision that killed 67 ...

The National Transportation Safety Board (NTSB) entered its final day of hearings on the midair collision between an American ...

At their closest points, helicopters and planes routinely flew within 75 feet near the airport, according to the NTSB.

A witness criticized the safety of Ronald Reagan National Airport’s airspace since a mid-air crash in January during day two ...