After a brief lull, Pakistani troops resorted to heavy shelling and firing along the Line of Control in Rajouri and Jammu districts yesterday.<br/><br/> According to Defence sources, Pakistani troops started unproked firing in Sunderbani, Nowshera and Pallanwala sectors targetting border posts and civilian areas in Jammu and Kashmir.<br/><br/>Indian Army guarding the borderline retaliated and gave a befitting reply to Pakistani shelling.<br/><br/>Exchange of fire stopped in Sunderbani and Nowshera sectors yesterday evening while heavy mortar shelling in Pallanwala continued till midnight which left a civilian injured.