Two Tornado crewmen are still missing but are presumed to have died in Tuesday's crash.
The sole survivor of the accident remains in a serious but stable condition in hospital.
More top news
Two men seen as alternative voices to the US political establishment have won decisive victories in the New Hampshire presidential primary.
Takeaway food and alcohol are causing a growing obesity crisis among pets, according to a leading animal welfare charity.
Teacher shortages in England continue to grow and the government has missed recruitment targets, the National Audit Office says.