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

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

The deadly mid-air collision at Reagan Airport in January was years in the making, the operations manager of the DCA air ...

An NTSB investigation into a fatal helicopter-airplane collision in D.C. revealed a faulty helicopter altimeter and prior ...