More than 40 bodies have been pulled from the wreckage after last nights plane crash in Washington DC.
US Correspondent Logan Church said Air Traffic Control staffing issues are being called into question in the aftermath of the crash.
"There have been reports here that one controller was perhaps doing a two person job and also questions over the helicopter itself," he said.
Church talks to Ryan Bridge about what has emerged so far.
LISTEN ABOVE.

Gavin Grey: UK correspondent on Labour's poor showing at the local elections
03:41

Geoff Bertram: energy economist on the Greens calling for the Government to bring down power prices
05:43

Shane Solly: Harbour Asset Management expert on the market reactions to the 'no deal' announcement on the Middle East conflict
03:07