An explosion in the parking garage of a multi-story building in Nussbaumen, Aargau canton, Switzerland, resulted in two deaths and 11 injuries. The blast, which occurred in the evening, caused a fire that quickly spread to other floors, prompting the evacuation of residents and widespread panic. Significant damage was reported to the building and parked vehicles. Emergency services, including three helicopters, managed to extinguish the fire overnight. The cause of the explosion remains under investigation.