Witness

A prison camp called Jaslyk opened in the desert in western Uzbekistan in 1999. Even by the standards of the Uzbek prison system it would become notorious for torture and human rights abuses, including reports of a prisoner being boiled alive. Journalist Muhammad Bekjanov was imprisoned in Jaslyk during the 18 years he spent in Uzbek jails. He speaks to Lucy Burns along with independent human rights observer Acacia Shields. PHOTO: Muhammad Bekjanov in Istanbul, 1995 (courtesy of Muhammad Bekjanov)

During the 20th century a British coal miner's son changed the world of art. Henry Moore revolutionised sculpture, altering the way we view the human figure and setting his works in natural landscapes. He became internationally renowned and by the 1970s hundreds of his sculptures could be seen outside government buildings, universities and museums around the world. His daughter, Mary Moore, remembers how initially his work shocked his teachers and art critics. Photo: BBC Henry Moore 1960 With thanks to the Henry Moore Studios and Gardens at Perry Green, Hertfordshire © The Henry Moore Foundation. All Rights Reserved, DACS 2019 / www.henry-moore.org

Hear first hand accounts from the doomed Antarctic expedition which became a legendary story of survival. In 1914, polar explorer Sir Ernest Shackleton led an expedition to become the first to cross the Antarctic continent. But before they could land, their ship, SS Endurance, became trapped in pack ice and sank. Marooned on a floating ice field, Shackleton and his men, embarked on an epic odyssey to reach safety. Alex Last has been listening to BBC archive interviews with the survivors. Photo: Return of the sun over the 'Endurance' after the long winter darkness during the Imperial Trans-Antarctic Expedition, 1914-17, led by Ernest Shackleton. (Photo by Frank Hurley/Scott Polar Research Institute, University of Cambridge/Getty Images)

The Colombian drug trafficker, once one of the richest men in the world, was shot dead by police on 2nd December 1993. He had been on the run from the authorities for over a year. Jordan Dunbar has been speaking to Elizabeth Zilli who worked for the US Drug Enforcement Agency in Colombia and who helped track down Pablo Escobar. Photo: Colombian police and military forces storm the rooftop where drug lord Pablo Escobar was shot dead just moments earlier during an exchange of gunfire between security forces and Escobar and his bodyguard on 2nd December 1993. (Credit:Jesus Abad-el Colombiano/AFP/Getty Images)

Robert R was a teenager who died of a mysterious illness in Saint Louis, Missouri in 1969. It was only in the 1980s that doctors studying the Aids epidemic realised Robert had died of Aids. Ned Carter Miles has been speaking to Dr Memory Elvin Lewis was one of the doctors who treated Robert R. She was so intrigued by his case that she kept tissue samples after his death, which later proved that he had contracted HIV/Aids. Photo: HIV particles, computer artwork. HIV is the virus that causes AIDS. Credit: Science Photo Library