MILAN—An explosion Tuesday at a hydroelectric plant in northern Italy killed at least three workers and seriously injured five others, a regional fire chief said. At least four other people were missing.
The blast occurred between 30 and 60 meters (between 100 and 200 feet) below the water level at the Bergi plant in the Apennine Mountains south of Bologna. The explosion collapsed two levels of the underground structure, provoked a fire and caused flooding, regional fire chief Francesco Notaro told SKY TG24.





