A teenage boy has been detained in Budapest following the death of his 84-year-old great-grandmother. Police responded to a call at a residential flat in the Hungarian capital and discovered the elderly woman had been murdered. The suspect, a 16-year-old male, was apprehended at the scene and is currently in police custody. Authorities have not yet released details regarding the motive or method of the killing, citing the ongoing investigation. The incident has shocked the local community, and further information is expected to be released as the investigation progresses. The case is being treated as a homicide, and the boy faces potential charges related to the death of his relative.