A convicted killer and an assistant warden’s wife who both disappeared nearly 11 years ago were found alive by Oklahoma investigators acting on a tip from a viewer of the TV show America’s Most Wanted, the FBI said.

The cause of the plane crash in North Carolina – the first fatal airliner accident in the US for more than a year – is not immediately clear but investigators are examining the windy conditions as the plane sped down the runway .

A commuter plane taking off with 21 people on board crashed into a maintenance hangar at Charlotte/Douglas International Airport in North Carolina today.