A new investigation into the Washington, D.C., plane and helicopter collision over the Potomac River that killed 67 has ...

An eighth person has died months after the crash of a medical transport plane in Philadelphia, city officials said Tuesday.

The family of pilot Sam Lilley, killed in the Washington, D.C., midair crash, is fighting for increased aviation safety after ...

With the help of laser imaging and a water-current detecting buoy, specialists from the National Oceanic and Atmospheric ...

PHILADELPHIA — An eighth person has died months after the crash of a medical transport plane in Philadelphia ... an Army helicopter over the Potomac River near Washington, D.C., killed 67 ...

An eighth person has died months after the crash of a medical transport plane in Philadelphia ... jet and an Army helicopter over the Potomac River near Washington, D.C., killed 67 people ...