Flight data posted online appears to show another Army helicopter flying higher than the maximum altitude allowed around ...

Proud dad Timothy Lilley described learning about the tragic mid-air collision between a plane and helicopter above the Potomac River in Washington DC as being "the worst day of my life" ...

Preliminary flight data from the deadly plane crash near Reagan National Airport in Washington, D.C., shows conflicting readings about the altitudes of a passenger jet and Army helicopter that ...

Audio captured from moments before the horrific moment a passenger plane collided with a US military chopper has been released ...

Officials believe there are no survivors after an American Airlines passenger jet collided with a helicopter above Washington DC and plunged into the Potomac River.