IMPHAL: The Central Bureau of Investigation (CBI) has arrested four people and detained two juveniles, following an investigation into the alleged abduction and killing of two students---- Phijam Hemanjit (20) and Hijam Linthoingambi (17) who were last seen together on a motorbike on July 6.The accused persons arrested by CBI are - Paominlun Haokip, S Malsawn Haokip, Lhingneichong Baite and...