The relief and reunions in northern Gaza, as hundreds of thousands of displaced Palestinians finally return home while the fragile ceasefire between Israel and Hamas holds. Eighty years after the liberation of the Auschwitz-Birkenau Nazi concentration camp, Holocaust survivors talk about the memories that haunt them, and warn about history repeating itself. What investigators found inside the engines of a Jeju Air flight that crashed a month ago. Plus, DeepSeek and destroy: the Chinese artificial intelligence startup shaking up the tech industry and stock markets.