Over 150 Nihangs are camping at Paonta Sahib Gurdwara in Himachal Pradesh's Sirmaur district, and refusing to leave till release of their four members who were arrested in Uttarakhand following a clash with locals, PTI reported. They've given Uttarakhand government two days to respond to their demands. The Nihangs had agreed to postpone march to Uttarakhand after talks with administration.