U.S. authorities said on Thursday it was not yet clear why a regional jet and a U.S. Army helicopter collided at a Washington ...

The NTSB says it has recovered data collectors from a jet carrying 64 people after it collided with an Army Black Hawk ...

If a black box is recovered from the water, it is immersed in fresh, clean water to prevent deposits such as salt or minerals from drying out within the device, said John Cox, a retired airline ...