gb in the tokyo olympics with a gold and a world record in the four by 100 metres mixed medley final. teamwork makes dream work. another gold, in the triathlon mixed relay event and finally a first gold medal forjonny brownlee at his third olympic games. victory for elaine thompson herah of jamaica in the women s100 metres final in tokyo. but before that there was heartbreakfor team gb sprinter, dina asher smith, who had to withdraw from the games through injury. afghan security forces have bben battling to defend three key cities from advances by the taliban. reports say militants have breached front lines in herat medical experts are warning that an oxygen monitoring device, called a pulse oximeter, works less well for people with darker skin tones. and borisjohnson and his wife carrie have announced they re expecting a second child. their son wilfred was born in april last year. now on bbc news it s time for sportsday. hello, welcome to sportsday, after another special sat
hello and welcome to the programme. we begin in mexico city. 2a people dead, a rail bridge collapsed, many more injured and a perilous rescue effort underway. that is the toll from one train plunging into a city street after the overpass simply gave way under the train s weight. the exact cause of the incident is still to be determined but officials said it appeared that a girder had given way on the bridge at the olivos station in the south of the capital. local residents say that the bridge had cracks in its structure, believed to have been caused by an earthquake four years ago. and the overpass itself was only built in the last ten years. you may find some of the images in will grant s report distressing. the scene of devastation at mexico city s subway was reminiscent of one of the city s many earthquakes, but this was not a natural disaster, rather it was a man made one, on the newer stretch of subway track in the capital. line 12 was heralded as the future of the cit
our goal byjuly 4th is to have 70% of adult americans with at least one shot. hello and welcome to the programme. we begin in mexico city 2a people dead, a rail bridge collapsed, many more injured and a perilous rescue effort underway. that is the toll from one train plunging into a city street after the overpass simply gave way under the train s weight. the exact cause of the incident is still to be determined but officials said it appeared that a girder had given way on the bridge at the olivos station in the south of the capital. local residents say that the bridge had cracks in its structure, believed to have been caused by an earthquake four years ago. and the overpass itself was only built in the last ten years. you may find some of the images in will grant s report distressing. the scene of devastation at mexico city s subway was reminiscent of one of the city s many earthquakes, but this was not a natural disaster, rather it was a man made one, on the newer stretc
our goal byjuly 4th is to have 70% of adult americans with at least one shot. we begin in mexico city 2a people dead, many more injured, a rail bridge collapsed and a perilous rescue effort underway. that is the toll from one train plunging into a city street after the overpass simply gave way under the train s weight. the exact cause of the incident is still to be determined but officials said it appeared that a girder had given way on the bridge at the olivos station, in the south of the capital. local residents say that the bridge had cracks in its structure, believed to have been caused by an earthquake four years ago. and the overpass itself was only built in the last ten yea rs. you may find some of the images in will grant s report distressing. the scene of devastation at mexico city s subway was reminiscent of one of the city s many earthquakes, but this was not a natural disaster, rather it was a man made one, on the newer stretch of subway track in the capital. li
after being tasered three times and kicked in the head by a police officer. at least 23 people have died in mexico city after a metro train bridge collapsed onto a busy road below. the champion, mark selby! cheering and applause and bringing back the people the first capacity crowd and coming up on the bbc news channel, history is on the line for manchester city. they are looking to reach a first champions league final, when they host paris saint germain at the etihad. good evening and welcome to the bbc news at six. one of the leading government scientists behind the first lockdown last year says it s unlikely that there will be any more lockdowns in the uk. professor neil ferguson says life should start getting back to normal this summer thanks to the vaccination programme. he said questions do remain over summer holidays particularly travelling abroard this year but he was optimistic about life returning soon with far fewer restrictions. here s our health editor hugh