Government ❯Transportation Safety ❯Aviation Safety ❯Accident Investigation

NTSB Investigations

Deadly Midair Collision Over Potomac: 67 Killed in DC Plane and Helicopter Crash

Investigators probe altitude discrepancies as recovery efforts continue in the deadliest US air disaster since 2001.

Deadliest U.S. Air Disaster in Decades: Plane and Helicopter Collide Near D.C.