Khalistani terrorist Gurpatwant Singh Pannun has released a video in which he said he would attack the Indian Parliament on or before December 13. December 13 holds significance as it marks the 22nd anniversary of the notorious Parliament attack carried out by terrorists in 2001. The security agencies in India have been put on high alert after the threat video by Pannun surfaced. The authorities are taking the necessary measures to ensure the safety and security of the Parliament.