He killed his father by repeatedly hitting him with a screwdriver . Paolo Pinna , a 42-year-old from Bosa, has been under investigation for the murder of his father, Giuseppe, a 78-year-old pensioner . The crime took place shortly after 2:00 PM in the family home on Via Pischedda in Bosa .
Emergency responders from 118 responded to the scene and unsuccessfully attempted to revive the man, while Carabinieri officers from the local station and those from the Macomer company, under the command of Captain Giovanni Maria Seu, began their investigation. Officers from the Nuoro investigative unit conducted surveys at the crime scene .
The matter was immediately reported to the Deputy Public Prosecutor of Nuoro, Silvia Mascia: the investigation also focuses on the health conditions of Paolo Pinna, who has been undergoing treatment at the ASL mental health center for years.