Suo motu notice taken of sectarian killing of Hazaras. High Court can exercise suo motu powers - principles enunciated. Articles 175(2), 184(3) 199(2) of the Constitution and Fundamental Rights analyzed. S. 11-W Anti-Terrorism Act, 1997 - Media cannot propagate views advocating terrorism. Balochistan Prohibition of Expressing Matters on Walls Ordinance, 2001. Quranic injunctions forbidding killings.