The Post can reveal that grave lapses and miscommunications in one of the most crowded and complex patches of sky in the US are likely to blame.

US airlines had gone 16 years without a fatal crash until Wednesday night. But as impressive as that safety record had been, there have been warning signs in recent years of a significant risk of a collision like the one that just killed 67 people.

Heard of PSA? Envoy? SkyWest? Discover the route and planes flown by American Airlines’ regional subsidiaries.

Officials say US has 'safest airspace in world' after American Airlines plane and military helicopter crash Reuters

The American Airlines’ subsidiary has ties that go back decades in Ohio, and just said it was moving its headquarters to Charlotte.

Transmissions show early instruction for an Army helicopter to avoid the passenger jet.

Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

Evgenia Shishkova and Vadim Naumov won a world championship title together in pairs skating in 1994 and narrowly missed out on Olympic medals, before moving to the U.S. and coaching generations of

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.

May 11, 1996: A Valujet Airlines flight crashed into the Everglades about 10 minutes after takeoff from the Miami International Airport. The crash killed all 105 passengers and five crew members. Oct. 31, 1994: An American Eagle flight in Roselawn, Indiana, crashed, killing 64 passengers and four crew members.