Imphal/IBNS, May 13 -- At least three Kuki church leaders were shot dead, and several others were injured after unidentified gunmen ambushed two vehicles in northern Manipur's Kangpokpi district on Wednesday, triggering a blockade on National Highway-2 and raising tensions across the region.

The victims were members of the Thadou Baptist Association and were returning from a conference in Churachandpur district when the attack took place.

The deceased were identified as Rev. V. Sitlhou, former General Secretary of the Manipur Baptist Convention, Rev. V. Kaigoulun and Pastor Paogoulen.

Sources said at least five others were injured and were undergoing treatment at a hospital.

The injured were identified as Rev. S.M. Haopu, Rev. Hekai S...