美国华盛顿日前发生美国航空（American ...

U.S. President Donald Trump said on social media Friday that the Black Hawk helicopter was "flying too high" when it collided with a passenger jet that was approaching the runway at the Reagan ...

华盛顿的消防和紧急救援官员星期五(1月31日)称，已经从星期三晚间一架民航客机和一架军用直升机空中相撞并坠入波托马克河的残骸中打捞出40多具尸体。