Police-te chuan grenade hi ULFA hel pawlte tihpuah niin an sawi a, pawikhawihtute hi Nagaland lamah an tlanchhe zui tih an sawi bawk. ULFA hian tunhnaiah pawi an khawih nasa zual hle a, tun thla ni 1 khan Tinsukia district-ah Bengali mi 5 an lo kaphlum tawh a, chawlhkar hnih kalta pawh khan mi 3 an lo ru bo tawh bawk a ni.