In yet another ceasefire violation in Jammu and Kashmir, Pakistani troops fired at Indian posts in Kerni sub-sector of Poonch district, but no casualty or damage were reported.This is the fourth ceasefire violation by Pakistani troops in less than five days in Poonch sector of Jammu and Kashmir. Pakistani troops resorted to small arms firing on a forward defence post in Kerni sub-sector along the LoC late last night. Indian troops guarding the border retaliated the firing resulting in exchanges for over one-and-a-half hour.