The chairman of the BBC, Samir Shah, has apologised for what he called an "error of judgement" over the way a speech by President Trump on the day of the US Capitol attack in 2021 was edited for an episode of Panorama. Also: The Chancellor Rachel Reeves again refuses to rule out tax rises in the budget later this month, but hints at changes to the two child benefit cap. And the United Nations climate summit COP30 has opened in Brazil.