New Delhi [India], April 8 (ANI): Khalistani terrorist Gurpatwant Singh Pannun has released a video in which he is purportedly heard saying that his group will challenge Prime Minister Narendra Modi, Defence Minister Rajnath Singh, External Affairs Minister S Jaishankar and the former Research and Analysis Wing chief Samant Goel, “right in their own backyard.” Pannun accuses the Modi regime of “transnational terrorism” and says his outfit, the banned Sikhs for Justice (SFJ) will continue to campaign for the so-called Khalistan referendum. He termed the general elections, that begins on April 1…