RAWALAKOT/RAWALPINDI (Agencies) Pakistan has lodged a strong protest over killing of its soldier in unprovoked firing by Indian troops across the Line of Control (LoC) at Battal sector in Pakistan Occupied Kashmir. According to an Army spokesman, Pakistan has demanded flag meeting on the issue. The firing by Indian army continued till Sunday morning and, according to sources, Pakistan Army then retaliated to the unprovoked Indian firing. The sources said Pakistan has urged India to ensure the ceasefire along Lice of Control. Pakistani Army said Indian forces opened unprovoked fire LoC in Battal sector of Rawalakot district, killing one soldier. Intermittent firing is continuing in the sector, the Army said in a statement. A strong protest had been lodged with India and an immediate meeting of commanders in the area had been demanded. Indian army spokesman Lieutenant-Colonel Biplab Nath said there had been no casualties on the Indian side. We were fired on and our troops retaliated. The exchange of fire continued for some time, he said.