Alert was sounded in Pathankot after a grenade blast occurred outside a gate of the Army cantonment, Press Trust of India reported.
However, no casualty was reported in the blast that took place late on Sunday night in front of Triveni gate of the cantonment, they said.
Police said that some unidentified motorcyclists threw the grenade in front of the military area, and they were verifying CCTV images.
After the blast, an alert has been sounded in the area, they said