Mokokchung Police arrested 28 persons along with two AK-47 rifles, a pistol and a crude bomb from Alichen town under Koridang Assembly constituency (A/C) in Mokokchung District of Nagaland on February 26, reports The Morung Express. Tension has been running high in Koridang Assembly Constituency, after the killing of late Imkongchiba Kichu an engineering graduate and the nephew of Janata Dal United (JDU) intending candidate Chalukumba Ao from Koridang Assembly constituency on February 22.