An historic tragedy. At least 25 people have died after a diving boat caught fire off the california coast nine others are still missing. In tennis, the defending womens singles champion, japans naomi osaka, is knocked out of the us open after losing to Switzerlands Belinda Bencic in the last 16. The bbc home and forces programme. Here is the news. And 80 years on since the outbreak of World War Two, we look at the contribution Radio Broadcasts made to the war effort. Good morning and welcome to the bbc news at nine. Theres a momentous day ahead in westminster as tory rebels join forces with Opposition Mps to try to block a no deal brexit on october 31st. If defeated, downing street officials have warned of a third general election in four years tentatively pencilled in for the monday the 14th of october. Lets take a look at where we are. Tory rebels are expected to join labour to seize control of the commons agenda and bring forward a bill designed to stop that no deal exit at the end