A Nigerian man has been remanded for seven days to assist with the investigation into the murder of Serdang hospital nursing sister, Siti Kharina Mohd Kamaruddin.<br /><br />The 30-year-old is believed to be the key suspect in the case. <br /><br />The remand order was issued on Friday by Sepang magistrate, A Akhiruddin@Boy Acho.<br /><br />Two other suspects, a Pakistani man, 38, and a Nigerian woman, 37, have also been remanded for seven days.
