KARACHI - A case has been lodged against a boy for allegedly writing derogatory remarks about the Holy Prophet Muhammad (PBUH) in Shahra Noor Jahan Police Station. According to police, Muhammad Samiullah, a student of Intermediate, was arrested on the complaint of the chief controller intermediate board, for writing derogatory remarks in his answer sheets. Police said that Samiullah, a resident of Mujtaba Colony, violated the blasphemy law of the country as he had written unacceptable remarks about the Holy Prophet Muhammad (PBUH) in his three papers - Urdu, Islamiat and Physics. Police registered a case against him.