Srinagar, June 30: Pakistani troops today resorted to cross-border shelling along the Line of Control, targetting forward posts and villages in Keran sector of Kupwara district in Jammu and Kashmir, official sources said here. However, there was no report of any casualty in the shelling, which started around 9 am and continued for nearly three hours, the sources said. They said Pakistani troops used artillery fire and mortars during the shelling. Indian troops guarding the borders retaliated, the sources said adding casualties suffered by the Pakistani side was not immediately known. Bureau Report