He is not "Ba Owusu"

Heinous and very mysterious murders baffled the security forces, as the killer had no criminal record and only chose victims from his family, and then committed suicide. All the families in which these horrific and strange incidents occurred are wealthy families that own copper, chromium and gold mines in the state of Aksara. So what does this strange connection have to do with the horrific crimes? And why does the killer choose his victims from among his family members? A series of very heinous and mysterious crimes. The closer we get to decoding the series of heinous murders, the more mysterious and terrifying the case becomes.