As Los Angeles recovers from its devastating wildfires, environmental engineers, urban planners and natural disaster experts ...

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

By David Shepardson, Steve Holland, Jeff Mason and Trevor Hunnicutt WASHINGTON (Reuters) -U.S. authorities said on Thursday ...

The investigation into mid-air collision between an American Airlines plane & a US Army helicopter in which all 67 are feared ...

By Trevor Hunnicutt, David Shepardson and Jeff Mason WASHINGTON (Reuters) -Scores of people were feared dead after an ...

World champion figure skaters, a pilot planning his wedding and teenaged skaters seen as the "future of the sport" were among ...

More than 60 people were dead after an American Airlines regional passenger jet collided with a U.S. Army Black Hawk helicopter on ...

President Donald Trump implied without evidence federal diversity efforts were at fault on Thursday after a regional jet crashed into a U.S.

More than 60 people were feared dead after an American Airlines regional passenger jet collided with a U.S. Army Black Hawk helicopter on ...

By David Shepardson, Jeff Mason and Trevor Hunnicutt WASHINGTON (Reuters) -More than 60 people were feared dead after an American Airlines regional passenger jet collided with a U.S. Army Black Hawk ...

By Trevor Hunnicutt, David Shepardson and Jeff Mason WASHINGTON (Reuters) -Scores of people were feared dead after an American Airlines regional passenger jet with 64 people on board and a U.S. Army ...

WASHINGTON, Jan 29 (Reuters) - Scores of people were feared dead after an American Airlines regional passenger jet carrying 64 people collided with a U.S. Army Black Hawk helicopter and crashed into ...