hello and welcome to the programme. i m lewis vaughan jones. we start in sudan, where gunfire has been sounding across the capital, khartoum. live pictures here. we have been watching these live pictures over the last few hours. every few minutes or so you get a burst of gunfire or heavy artillery. we have had eye witnesses describing men in uniform on the streets and people trapped in their homes. in the last hour, we have had an update on people trying to leave. foreign nationals trying to leave. the sudanese army have said that they will facilitate diplomats trying to leave the country. let s just take a look at the map and remind you where this is happening. sudan, here, the actualfocus remind you where this is happening. sudan, here, the actual focus of the fighting is the capital khartoum. and that is where diplomats and foreign nationals are. they haven t been able to leave, there has been significant efforts to try and make that happen. we have heard from the head of
to portugal and spain, with the aim of rebuilding his country s ties with europe. lula da silva is facing criticism after suggesting that ukraine and russia shared the blame for their current conflict. you re watching bbc news. time now for talking business with aaron heslehurst. hello, everybody. a very warm welcome to talking business weekly with me, aaron heslehurst. let s go and take a look at what s on the show. the cost of living has been going through the roof, but can it possibly go up even more? and do prices ever really come down? we re going to be looking at how those prices get set and what goes on behind the scenes between growers, suppliers and the shops themselves. i m going to be discussing all of that with this crack team. there they are. commodities expert kona lasker haque can tell us where the markets think prices of raw materials are heading. kai markus mueller, who s the neuroscientist who gives us the psychology behind the way shops set their prices. an