The family of Sam Lilley, the co-pilot of a January flight that collided with an Army helicopter near Washington, D.C., has become respected advocates for air safety.

Washington, DC (CNN) — In more than 32 hours of testimony across three days the National Transportation Safety Board probed ...

Over three days of sometimes contentious hearings this week, the National Transportation Safety Board interrogated Federal ...

An air traffic manager said the deadly mid-air collision at Reagan Airport in January was years in the making.

Tim Lilley, father of co-pilot killed in DC crash Sam Lilley, discusses his fight for aviation safety changes after a ...

I feel like our ratio of safety to efficiency has gone slightly too far towards efficiency,” a front line manager at the ...

Aircraft flown by PSA Airlines received collision avoidance alerts caused by helicopters five times in the five months prior ...

- Salvage crews work on recovering wreckage near the site in the Potomac River of a mid-air collision between an American ...

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

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