president erdogan promises an investigation. translation: of course we will find out how- this explosion happened, and if there are any people responsible for it with the prosecutions, which have already started. and the husband and wife team behind one of the most successful covid vaccines believe the same technology could help transform cancer treatment. there s been more unrest in iran, including at evin prison in tehran, which houses hundreds of political prisoners and dozens of dual nationals. iranian state media says a fire broke out in the jail after clashes, but that it s now under control. 8 people were reportedly injured. it follows another day of anti government protests in several cities. demonstrations began last month in response to the death in custody of a young woman detained for allegedly not wearing her hijab correctly. the bbc s, duncan kennedy reports. this is ardabil, north west of tehran, where protesters have started using rocks to take on the authorit
elections, they have delivered but are they overconfident? we will discuss the matter. making sure you hire heroes, not zeroes. we ll meet the man who says tech is the best way to vet new recruits. asa as a whistle blowing engineer wins $1 million for reporting a cruise ship for dumping waste, we want to know, would the chance of the big payoff make you more likely to blow the whistle? let us no. let us know. just use the hashtag bbcbizlive. hello and welcome to business live. some of the world s most powerful people from business and politics are meeting in berlin today. they also all happen to be women. it s part of an initiative called w20 set up by 20 of the world s leading nations. so who s going and what s it all about? attending the summit will be christine lagarde the head of the imf, angela merkel the chancellor of germany and ivanka trump, daughter and special assistant to the president of the united states. the group wants to highlight the issue of women s econ
He s firmly in control. and let s not forget the ongoing anti corru ption crackdown. this man, zhou yongkang, is the former top security chief now in prison for amassing $14 billion in ill gotten gains. more than a million party officials have been punished under xi, silencing all rivals. the campaign s popular with the public, but it s also bred fear. xi is at the top of his game, but he faces serious challenges. china s economy is suffering under tight covid restrictions, and he s made quite a few enemies behind the scenes. china watchers will be looking to see if he begins to delegate any responsibilities, sharing the power and also the blame. celia hatton, bbc news. earlier i spoke to xiaobo lu, professor of political science at barnard college in new york. i began by asking how significant this event is in chinese politics.