Islamabad, Jan 01 (ANI): Pakistan Foreign Ministry Spokesperson Tasneem Aslam on Thursday said that Pakistan had summoned Indian Deputy High Commissioner over ceasefire violation. Aslam said that Pak held strong protest over the incident handing over a protest note to India demanding the country to investigate the incident. She also added that Pakistan demands strict punishment for those who are responsible for ambushing Pak soldiers by calling them for white flag meet.