A 47-year-old man has been arrested in Cinisello Balsamo, near Milan, Italy, following the death of his 73-year-old father. Carabinieri discovered the incident during a routine patrol, noticing flames emanating from a building on Via Casati. The victim was found to have been struck with a blunt object, possibly a hammer, and subsequently set on fire. Investigators believe the son intentionally ignited a flammable liquid within the residence. The suspect, who has a history of mental health issues and prior criminal convictions, was apprehended near the scene. He is currently hospitalized under guard in a psychiatric ward as the investigation continues. Authorities are reconstructing the events leading up to the alleged crime.