In a ceasefire violation in Jammu and Kashmir, Pakistani troops resorted to unprovoked firing at Army positions along Line of Control in Uri sector in north Kashmir's Baramulla district. <br/><br/>Defence sources said, Pakistani troops fired upon Indian positions last night. They said the firing continued intermittently for half an hour. Pakistani troops used small arms and automatics, while troops from this side retaliated using same calibre weapons. There was no casualty or damage on this side.