The crash of a UPS MD-11 freighter during takeoff from Louisville has rapidly shifted from a mystery to a focused hunt for answers inside the left engine and the hardware that held it to the wing.

Federal safety investigators opened two days of hearings Tuesday to examine why the engine flew off a UPS cargo plane last year, causing a crash that killed 15 people, and why Boeing didn't address an ...

UPS announced Tuesday that it has retired its fleet of McDonnell Douglas MD-11 cargo planes just months after one crashed during takeoff, causing 15 deaths in Louisville. CEO Carol Tome said during a ...