Nigeria Union of Journalists has expressed its concern over the killing of the Anambra News Editor, Mr. Ikechukwu Udendu, in Onitsha, Anambra State, by gunmen on Saturday.Nigeria Union of Journalists has expressed its concern over the killing of the Anambra News Editor, Mr. Ikechukwu Udendu, in Onitsha, Anambra State, by gunmen on Saturday.