The NTSB is investigating "thousands of data points" to find the cause of the fatal D.C. plane-helicopter crash, including ...

Because Jet Rescue Air Ambulance is a foreign company, the Philadelphia investigation could be a bit more challenging.

This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's ...

Devastating scenes remain days after a medical transport plane crashed in Northeast Philadelphia, claiming the lives of seven ...

Still too soon to speculate the crash's caused, officials are pledging *** preliminary report ... investigation also will include a human-performance group that will be a part of the operations ...

A deadly midair collision between an American Airlines jet and an Army helicopter near the nation's capital is bringing ...

National Transportation Safety Board Chairwoman Jennifer Homendy described the investigation into the ... members of Skating Club of Boston among air crash victims ...

SEOUL, South Korea -- The first report on last month's Jeju Air crash in South Korea confirmed ... South Korea's Aviation and Railway Accident Investigation Board on Monday said that feathers ...

South Korea's authorities investigating last month's Jeju Air plane crash ... The investigation into the deadliest air disaster on the country's soil remains ongoing, the report made available ...

National Transportation Safety Board Chairwoman Jennifer Hommendy described the investigation into the crash Wednesday night ... of the two aircraft; air traffic control, which will review flight ...