Final answer:
Klein would describe John Journalist's approach as yellow journalism, which utilizes sensationalism and focuses on the murderer's characteristics to attract readers.
Step-by-step explanation:
Klein describes this reporting as yellow journalism. Yellow journalism is the practice of reporting shocking and sordid stories with little or no factual reporting in order to attract readers and sell more papers. It often focuses on sensationalist details and exaggerates or distorts the truth. Klein likely describes the reporting by John Journalist as yellow journalism, based on its sensationalist style. Yellow journalism involves the use of sensational details and shocking stories to attract readers and sell more papers, often sacrificing factual accuracy and objectivity. John Journalist's focus on the individual characteristics of the mass murderer, along with sensationalist details like quotes and body position without a factual reporting backing, aligns with this type of journalism, which aims to stir public emotions rather than provide balanced reports.