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

An eighth person has died ... plane was not working. The Philadelphia crash came two days after a midair collision between an American Airlines jet and an Army helicopter over the Potomac River ...

The pilot of a 2019 Seamax M-22 was rescued from the Potomac River during the late afternoon hours of May 17 after the craft ...