are among four people to die in a helicopter crash on australia s gold coast three others are critically injured. brazil s new presidentjoins thousands of mourners paying their respects to football legend pele at the santos stadium. and coming up, we ve been talking to a guide dogs charity that s recruiting for more volunteers to tackle a shortage of trainers. that afternoon and welcome to the bbc news channel. good afternoon and welcome to the bbc news channel. downing street has admitted that the nhs is facing an unprecedented challenge but insists the government is doing everything possible to ease pressure. senior doctors have spoken of the unsustainable pressure facing the nhs with some a&es described as being in a complete state of crisis . labour criticised the government s management of the health service, while the liberal democrats called for parliament to be recalled early. here s our health correspondent katharine da costa. receiving. this isn t the first