And why the uks last Killer Whales are under threat. And coming up in the sport on bbc news. After announcing her retirement, 11 time british javelin champion Goldie Sayers says she leaves athletics feeling a deep sense of injustice. Good afternoon and welcome to the bbc news at one. The European Unions Chief Brexit Negotiator has been setting out his priorities for the talks, warning that they will be complex and not painless. Michel barnier insisted that the uk would not be punished for leaving but said that the accounts had to be settled. It came after reports that the uk could be asked to pay up to 100 Billion Euros to leave the eu. Mr barnier said the top priority was to establish the rights of eu citizens living the in the uk and of britons in the eu. Heres our Political Correspondent ben wright. In the toriess sights this morning, Jeremy Corbyns tax plans. The conservatives claim there is a huge hole and his sons, a Charge Labour strongly denies. But what about the cost of brexi