Answer
Mark Chapman, portrayed by Broderick Crawford in "Scandal Sheet," is a ruthless newspaper editor who exploits a sensational murder case to boost his paper's circulation. Driven by ambition and a disregard for ethics, Chapman manipulates the truth and uses underhanded tactics to create a media frenzy. His character serves as a cautionary tale about the dangers of sensationalism and the corrosive effects of unchecked ambition in the pursuit of profit.