On the 10th May 2023, the so-called UNAbomber was found dead in his prison cell.Ted Kaczynski carried out a campaign of attacks against universities and airlines in the USA, over seventeen years. In 1996, he was turned in by his brother David Kaczynski.In 2010, David spoke to Lucy Williamson.(Photo: Unabomber suspect Theodore Kaczynski outside the Federal Courthouse in Sacramento, California. January 1998. Credit: Bob Galbraith/AFP/Getty Images)