In Punjab, Pakistan Rangers resorted to unprovoked firing in Bamial sector on two advance posts of BSF in Gurdaspur district across river Ravi near Pathankot late last night. <br/> <br/>BSF retaliated to rangers action. No casualty has been reported in the firing on Indian side. Firing started at about 11.00 last night and continued for half an hour. <br/> <br/>BSF authorities said they would take up the issue of unprovoked firing with Pakistan Rangers on Monday. <br/> <br/>Following the incident, BSF authorities have declared an alert along the whole border stretch in Punjab and Rajasthan.<br/><br/>