Lamka, June 24: Condemning in the strongest term the'brutal killing and cold blooded murder' of Zoumunuam village chief T Khamkhanpao by unidentified armed men at Khongyam Awang Leikai on June 21, Zomi Students' Federation has questioned the motive behind the killing and seeks clarification from the perpetrator.

It also called on all right thinking citizens to condemn the act and help avoid recurrence of any such unwanted killing in future, and to the government to book the culprit.