NTSB makes recommendations on "serious safety risk" after Washington D.C. midair collision

The National Transportation Safety Board is making a number of recommendations on what they called a "serious safety risk" after the deadly midair collision between a passenger jet and an Army Black Hawk helicopter in Washington D.C.

NTSB makes recommendations on "serious safety risk" after Washington D.C. midair collision
The National Transportation Safety Board is making a number of recommendations on what they called a "serious safety risk" after the deadly midair collision between a passenger jet and an Army Black Hawk helicopter in Washington D.C.