The Cessna 172S and a Lancair 360 MK II had two passengers each aboard when they crashed.

The plane's safety features have been praised, as have the response from the crew and emergency teams.

Two aviation experts have analysed footage of the plane crash and explored what might have caused it.

Video shows people clamber over belongings and seats from inside the plane that crashed on the Canadian runway.

Eighteen of the 80 people on board were injured after the Delta plane overturned on landing.

The firings are part of a cost-cutting drive by the Trump administration, that aims to drastically cut the federal workforce.

Officials say it's too soon to say what caused the plane to come down on Alaska's west coast.

US Transportation Secretary Sean Duffy said there was a "consolidation of air traffic controllers an hour before it was supposed to happen".