NEW DELHI: Two civilians were killed when Pakistani troops opened fire along the International Border (IB) in Jammu and Samba districts early on Friday, news agency PTI has reported.Three civilians were also injured in the heavy shelling.In a separate instance later in the day, five civilians were injured when the nighbouring country violated the ceasefire in Hiranagar sector of Kathua, reported ANI.Former Jammu & Kashmir chief minister Omar Abdullah called the targetting of civilians "a matter of great concern." He added that both India and Pakistan will together have to tackle the constant violations of ceasefire.The state's incumbent deputy chief minister Nirmal Singh stressed that India was not going to be "befooled" by Pakistan's cowardice."Pakistan which is basically a terrorist state and only believes in violence is not learning the lesson from its misdeeds. It's very clear that India is not going to be befooled by all these cowardice act of Pakistan," ANI quoted him as saying.Minister of state Dr Jitendra Singh is expected to meet those injured in the firing in Hira Nagar and RS Pura sectors today.Pakistani troops have targeted over 40 civilian villages in Arnia, RS Pura and Ramgarh sectors along the IB till now, a police officer told PTI.on Thursday, a 17-year-old girl was killed, a BSF jawan martyred and six others injured in firing by Pakistan Rangers BSF Director General KK Sharma admitted that the situation along the IB and LoC was tense, even as he directed his field commanders to retaliate with full force.