jonah fisher, bbc news.h dementia at the age of 67. his family says he has a form of the disease which affects his ability to speak and write. our medical editor, fergus walsh has more. may day, terrorists have seized the nakatomi plaza. this channel is reserved for emergency calls only. do i sound like i'm ordering a pizza?! as a wisecracking action hero cop, the die hard films made bruce willis a hollywood superstar. come out to the coast, we'll get together, have a few laughs... but he gave up acting last year due to aphasia, a brain condition which made it hard for him to communicate and deliver his lines. now, his family says the condition has progressed to frontotemporal dementia. a statement from his wife, emma heming, his ex—wife, demi moore, and daughters from both marriages said it was a cruel condition which could strike anyone. frontotemporal dementia affects the lobes at the front and the side of the brain and causes problems with language, behaviour and personality. it can lead to people acting

here is our environment correspondent jonah fisher. >> for the last 40 years, dave pinter has been watchingck swans. unlike the swans who live here all year round, they each have a unique peak. >> it is a fingerprint. we know everyone is an individual. >> this year, 137 were counte dave says in the 1980's, they would see more than three times as many. it is one small part of the alarming decline of nature and wildlife around the world. >> in some areas, we won a few battles. when we look at the war, we really are losing. >> at a summit in canada, the world came together and agreed to protect 30% of our land and sea for nature. just like the wetlands in slim bridge. there were also big promises about money. billions of pounds to help nature and vulnerable species recover. it was seen as a possible turning point. but as always with big promises, there are questions about whether they are going to be follow through. that is why king charles this afternoon hosted a biodiversity reception. bringing people together on issues he cares about like nature, part of a changing role for a once outspoken

jonah fisher, bbc news. an update on the situation in karachi.esman i should stress, is telling us that. the security forces have retaken the police station, and the last is what we reported that at least two people have been known to be killed and that but details still emerging and we will bring you more. security forces say they are confident they have retaken the police station there. the family of the hollywood actor bruce willis has revealed he's suffering from an untreatable form of dementia which affects behaviour and use of language. the 67—year—old star of box office hits such as "'die hard' "�*pulp fiction' and "armageddon" announced his retirement from acting last year after suffering cognitive difficulties. 0ur north america correspondent david willis reports. bruce willis in his signature role as the hard—bitten hero of the die hard films, a five—movie franchise that sparked a career that has generated billions of dollars at the box office. in all, he appeared in more than 100 films before being forced into retirement last year afte

jonah fisher, bbc news. thank you for staying with bbc news, we will have the headlines for you in just a short while. hello. storm otto was the dominant force in our weather on friday. it brought some very strong and gusty winds to the northern half of the uk. a gust of 83 miles power on the coast of aberdeenshire. but further south, it was all about mild weather. temperatures at pershore in worcestershire got above 17 celsius, unusually mild for this point in february. that curl of cloud there on the satellite picture that was storm otto. now quickly moving away eastwards. this is our next weather system that's been bringing some rain and indeed some snow in places through the night. ice likely to affect some parts of scotland as we start saturday morning. but much of the rain pulling away eastwards. a lot of dry weather through the day on saturday. this band of clouds and some patchy rain for a time in the south of england that will tend to clear. we will also keep this band of cloud and some patchy rain

jonah fisher, bbc news.f—driving software may cause a crash. tesla said it's not aware of any injuries or deaths related to the recall issue. but as samira hussain explains, the full self—driving software is a big part of tesla. this self—driving technology for tesla is a big part of its business plan. it's what tesla and elon musk has been pushing and they believe it is the absolute future. elon musk has also said this self—driving technology is better, and in many cases, safer than just regular drivers. but what tests have shown is there has been incidents in which some of these technologies have caused accidents. while in this particular software update instance, they are saying that, look, what we are doing is to try and get this update to happen because there could be some issues when going through traffic circles, going through intersections, they are constantly updating this kind of software and this kind of information. but because it is so crucial to tesla's overall business plan, there was a lot of