After months of anticipation, Anne Hidalgo took a dip in the Seine to show the river is clean enough to host open-swimming competitions during the 2024 Olympics. Also: Police in Thailand say six Vietnamese tourists found dead in a luxury hotel were poisoned with cyanide, students protest in Bangladesh over a lack of job and what Afro-futurism means for Africans around the world...We'll bring you the best reports and analysis from the BBC's correspondents around the world.