Bus overturns in Valparaíso, Chile; 45 passengers injured, emergency response underway

A bus overturned in the Diego Portales sector of Valparaíso, Chile, with at least 45 passengers on board, resulting in injuries. Seven emergency units and ambulances from Valparaíso and Viña del Mar are responding. The cause and severity of injuries remain unclear; this is a developing incident with potential infrastructure and public-safety implications.