Spain train collision kills at least 68

Photo — Explorando la provincia de Cádiz / Pexels

Spain has entered a period of national mourning after the collision, which occurred amid a technical outage affecting roughly 69 kilometers of track. Officials said the control failure automatically stopped trains, while investigators are examining an apparent subsequent authorization for one train to continue. The disaster has prompted renewed scrutiny of rail safety procedures and system redundancy as emergency crews, hospitals and investigators respond.[3][6][7]

Sources: CNN, The New York Times, The Straits Times