british transport police say a number of people have been injured, after a crash involving two trainsound 7 o'clock, when a train carriage was reportedly derailed after hitting an object on the line, knocking out all signalling in the area. it was then hit by a second train. our correspondent jon kay is close to the scene in salisbury. bring us up to date with the latest. what we have managed to establish is that this started at around 6:50pm this evening when a train travelling, a great western service travelling, a great western service travelling from portsmouth towards bristol hit something, collided with something inside the fish at an tunnel, about 200 metres from where we are now. this is as close as we can get at the moment. what it it and why it hit it is unclear at the moment but the train partly derailed, knocking out signalling in the surrounding area. a few minutes later, a second passenger train with lots of people on board, a south—western train travelling from london to deafen hit the first train. passengers described what happened. —— london to devon. they describe da

we are monitoring the situation there, british transport police giving updates on social media and wein cleared northwards and has been linking the far of scotland, a trail of showers following behind. as we say goodbye to october, what's in store for the beginning of november? we will start with sunshine and blustery showers and then it will turn quieter by the middle part of the next week. not speak over for most of us and we could see them overnight frost, something sinton not have so far this season. today's low moves away and we can track the isobars back to the north, so a northerly wind take over before high pressure then builds in and quieten things down through the middle part of the week. it is that northerly wind that will be key to the story, noticeably cooler, driving in the blue turns across the country, temperatures just below par for the time of year. so, monday will be a case of sunny spells and scattered showers, most frequent out to the north and west. there will be some breaks, some sunshine coming through, but those temperatures dipping down a little. 944 degrees

responding to the incident along with dorset and wiltshire fire, the ambulance service in british transport police era have been halted, no my details are immediately available. no details of any injuries, that is all we know at any moment. two trains have been involved in a crash near salisbury and close to andover. more as and when we get it. turning to glasgow now, where formalities have started to open the un conference on climate change, known as cop26. officially, the presidency was handed overfrom chile to the uk and italy, who are sharing the honour. in his opening statement, the cop president alok sharma said this two—week summit is the world's last, best hope. with a wrap—up of the day's events in glasgow, here's our correspondent rebecca morrelle. a gloomy start to proceedings in glasgow, but there are high hopes for a sunnier outcome. in a socially distanced conference centre, a reminder we are still in a time of covid, as alok sharma formally takes the reins for what some say is the last chance to save the planet. floods, cyclones, wildfires, record temperatures, we know that our shar