this is bbc news. the headlines. britain's tyson fury defends his heavyweight title against american deontay wilder, with an 11th round knockout in las vegas. business secretary kwasi kwarteng defends the government's handling of the energy crisis after suppliers said the system of having a cap on prices was not fit for purpose. pay up to stop illegal migrants, the french government tells the uk to keep to its side of a deal to police the channel. scientists warn that the loss of biodiversity risks tipping the world into �*ecological meltdown'. time for a sport update.