One of the SPLA-IO officers on Monday shot his colleague at their base who died later in Yambio State Hospital, confirms Gbudue State Information Minister.
Gibson Bullen Wande explains that security apparatus is searching for the suspect to bring him to book, Radio Anisa reports.
The reason behind the killing is yet to be established, he adds.
Radio Anisa efforts to reach the top ranking officers in Yambio ended unsuccessful by the press time.
The public express concerns why isolated killings are common among soldiers in Yambio in the past months.