India on Friday called for Pakistan to investigate drone sighting over Indian high Commission in Islamabad. India also called upon Pakistan to take credible, verifiable and irreversible action against terrorist networks and proxies operating from its territory and to speedily prosecute the perpetrators and planners of the attacks in Mumbai and Pathankot. Ministry of External Affairs spokesperson Arindam Bagchi said, "We call upon Pakistan to take credible, verifiable, and irreversible action against terrorist network and proxies operating from territory under its control and to bring the preparators of terrorist attacks including the 26th November Mumbai attack, and Pathankot attack to justice." Watch the full video for more details.