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The police said the victim, Justina, was stabbed to death in a street at Oniru Estate, Maroko, Lagos, where she and her husband were living. Katongu, who worked as a construction worker on the Victoria Island, had a wife outside the marriage in Nasarawa State before marrying the deceased.
45-year-old Katongu, told policemen that he killed his wife because she infected him with the Human Immunodeficiency Virus, among other misdeeds.
He said: