Suspected militants Friday lobbed a grenade at camp housing special operations group (SOG) of police in Gagran area of South Kashmir's Shopian.
However, there was no loss of life or injury reported in the incident.
This is a second grenade attack on forces in on Friday.
Earlier, suspected militants lobbed a grenade towards CRPF party near Ghanta Ghar in Lal Chowk in Srinagar. However, no loss of life of injury was reported.