Suspected militants Wednesday carried out a grenade blast in frontier district of Kupwara, an army official said.
He said the grenade was tossed outside the office of town commander of army on Hyhama-Kupwara road at around 2:25 pm.
The grenade exploded with a loud bang, but there was no immediate report of any casualties.
He said windownpanes of several vehicles were damaged due to explosion.
He said the area has been cordoned off to nab the attackers.