Police today seized five grenades, weighing around 800 grams and about a foot long in length each, at Champai town along Mizoram-Myanmar border today.
Four persons, including one Myanmarese national, were arrested in this connection. Two of them were residents of Champai, while one was from nearby Vaphai village, police said.
The arrested persons have allegedly confessed that they intended to sell the grenades for Rs 13 lakh to prospective buyers, suspected by the police to be an insurgent group.