IMPHAL, Dec 18: One hand grenade exploded at the office of Kakching Khunou Block Congress at around 2 am today. However, there was no casualty in the blast, stated a police official.
Meanwhile, some miscreants lobbed one hand grenade at the residence of horticulture director, K Ngahal at Nagaram Fairy Lane in Imphal East at around 7 am today. Later, the police disposed off the unexploded grenade.