withdrawal agreement, as the two sides meet in london. the roof of a school bus is sheared off in a crash in hampshire. three children are in hospital with serious injuries. and wildlife is dying out at a rate never seen in human history according to a stark new report from the world wide fund for nature. hello. good afternoon. the health secretary matt hancock has defended the government s ambition to carry out millions of coronavirus tests every day. leaked official documents show that the prime minister s so called moonshot programme aims to carry out three million tests a day by december, and up to ten million early next year. experts have expressed concerns about laboratory capacity and say the technology for rapid tests doesn t yet exist. it comes as the number of positive tests jumped 43% in one week, at the end of last month. dominic hughes reports. is mass testing for coronavirus the key to opening up the economy, and is it even possible? these are the questions be