laura: boris pahor, who saw horror. earlier in tonight's program we reported on the rising levels of greenhouse gases in the atmosphere. part of the reason is because of cement used in places like india and china to build new homes. as part of our "climate defenders" series, rajini vaidyanathan has been to meet the boss of the cement caspany thatanaged to reduce co2 emissions to 40% below the global average. the aim is to become carbon negative. rajini: as india grows, so, too, does its use of cement, now only second to ch ba. concreldings are changingap the landhere. but emissions involved in cement production are also pushing up global tempetures. a small town in india's south is nicknamed cement city because it is home to some of the industry, and it is also here that one company is leading the world with aak bold vision, to cement carbon negative by 2040. but is that really credible? the ceo of theement company certainly thinks so. he is at the forefront of usingm e-friendly ways to make cement. >> the cllenge which

boris pahor was imprisoned at natzweiler. he is believed to be the oldest living survivor of the nazi concentration camps. the bbc has been to meet him. reporter: boris pahor spent much early life standing up to fascism and the nazis who occupied his hometown, trieste intaly. he was a prisoner here at natzweiler.gh althelatively small, this was one of the deadliest of the he grew up in a th slovene commity, before mussolini'sts fascis came and burned their cultural center to the ground. for seven-year-oldoris, it seemed like the end of the world. when the nazis came to trieste, boris joined the resistance, but was arrested by the gestapo. i visited him at his home. r alled the moment of his arrest. boris: the fascist police came to my home to find me. they started to beat me with a leather strap, a whip, one on the right, one on the left. they didn't care. they had a radio on. my back was like a zebra. reporter: he was sent to natzweiler, hidden high up in the mountains. while here, fellow psoners who were artists also record

boris pahor who's 106, was one of the prisoners at natzweiler and is believed to be the oldest living survivor of the nazi concentrations camps. the bbc‘s alan yentob has been to meet him. boris pahor spent much of his early life standing up to fascism and the nazis who occupied his home town trieste in italy. he was a prisoner here at natzweiler. although relatively small, this was one of the deadliest of the nazi concentration camps. he grew up in a thriving slovene community before mussolini's fascists came and burned their cultural centre to the ground. for seven—year—olds boris it seemed like the end of the world. when the nazis came to trieste, boris joined the resistance but was arrested by the gestapo. i visited him at his home, he recalled the moment of his arrest. translation: the fascist police came to my home to find me. they started to beat me with a leather strap, a whip — one on the left, one on the right, each with a whip. i was screaming. they didn't care. they had a radio on. my back was like a zebra. he was sent to natzweiler, hidden high up in the mountains

boris pahor spent much of his early life standing up to fascism and the nazis who occupied his home town trieste in italy. he was a prisoner here at natzweiler. although relatively small, this was one of the deadliest of the nazi concentration camps. he grew up in a thriving slovene community before mussolini's fascists came and burned their cultural centre to the ground. for seven—year—olds boris it seemed like the end of the world. when the nazis came to trieste, boris joined the resistance but was arrested by the gestapo. when i visited him at his home, he recalled the moment of his arrest. translation: the fascist police came to my home to find me. they started to beat me with a leather strap, the whip, one on the left, one of the right, each with a whip. i was screaming. they didn't care. they had a radio on. my back was like a zebra. he was sent to natzweiler, hidden high up in the mountains of alsace. while here, fellow prisoners who were artists also recorded the horrors they saw. translation: in natzweiler you were immediately afraid. you came in at the top and the gallows w

the story of boris pahor who is now 106. and you can see the whole programme the man who saw too much on bbc one this wednesday at 10:1i5pm. that's it. now on bbc one, time for the news where you are. hello and welcome to sportsday. the man at the centre of racist abuse allegations byjofra archer appears to try and get in touch with the england fast bowler on social media, as investigations into the incident in new zealand continue wada want a four year ban for russia from all sports. a panel has recommended the country faces significant sanctions for violating doping rules. and steve bruce's old club beat his new one as aston villa move four points clear of the premier league relegation zone. also coming up in the programme... why emery‘s in trouble at the emirates as football's sack season begins. hello again. thanks forjoining us. the day afterjofra archer was racially abused by a fan during the first test defeat to new zealand, england say the alleged culprit may have tried to get in touch with the fast bowler via soci