India, March 15 -- A grenade attack took place outside Thakur Dwara Temple in Khandwala area of Punjab's Amritsar in the early hours of Saturday, shattering its walls and window panes.

The incident, which was caught on CCTV, is now being probed for possible links with Pakistan's ISI.

Officials said that no injuries were reported in the incident but, panic among residents due to the explosion was evident.

CCTV footage of the incident shows two unidentified motorbike-borne assailants arriving in front of the Thakur Dwara Mandir, with what seemed like a flag installed on their bike. After this, one of them gets down and scans the building from top to bottom before fiddling with something.

A while later, the assailant takes step back and ...