Unprovoked firing from Pakistan Rangers at the Indian border posts scalped a BSF trooper and injured six, three of them security force personnel. This is the third ceasefire violation by Pakistan this month. The Pakistani border guards fired at forward Pittal outpost in Arnia forward area in RS Pura at around 11.15 am without any provocation, a BSF officer said. Constable Sanjay Dhar, belonging to 192 BSF Battalion, was killed and three BSF jawans and as many labourers were injured in the firing by Pakistani Rangers, he said. The labourers were engaged in agriculture activity, the officer said. The BSF personnel effectively retaliated triggering an exchange of fire which was still going on, he said. The injured were admitted to Govt Medical College hospital.