BBC在线收听下载:法国南部遭恐怖袭击

Hello, I'm Ally McHugh with the BBC News.

The policeman who swapped himself for a hostage during an Islamist attack on a supermarket in southern France on Friday has died of his injuries. French leaders have praised the courage of lieutenant-colone Arnaud Beltrame. Gavin Lee is outside the supermarket in Trebes where the siege took place. Emmanuel Macron, one of the first two to come and talk about how he fell for his country, this exceptional bravery and Gerard Collomb, the Interior Minister as well talking about a man who showed utter heroism to sacrifice his own life to swap his position to effectively bring this siege to an end because allow those officers to come in. It's been reported in the French press that Arnaud Beltrame was one of those early negotiators that said look, you're looking for the police, swap me for this position.

China's foreign trade chief says "is ready and capable of defending its interests in a trade war with the United States". More from Michael Bristol. Liu He is the Chinese leader Xi Jinping's trusted economic adviser who was only just stepped out of the shadows. He was appointed China's vice premier, responsible for economic affairs at the country's recent annual parliamentary session. His appointment comes as president Trump plans billions of dollars of duties on Chinese goods. Liu He told his US counterpart that a trade war would hurt everyone and that US tariffs would violate international trade rules. But he also said that China was unafraid to protect its interests.

Investigators in Britain have spent seven hours searching the offices of Cambridge Analytica, the company alleged to have taken vast amounts of data from Facebook users without their consent. But it took four days for the information commissioner to obtain a warrant to enter the premises. Ben Ando reports. The High Court granted the information commissioner a warrant to search the offices of Cambridge Analytica. And within an hour, eighteen inspectors arrived to begin work. Papers were delivered when the team left just after 3am. It's understood the inspectors were looking for evidence that the company had not, as it claimed, destroyed personal information about fifty million Americans gathered from Facebook, but it possibly used the data to try to influence the US presidential elections in 2016.

This is the world news from the BBC.