Staff Reporter :A graft case was filed on Wednesday against 28 people, including Deputy Commissioner (DC) of Cox’s Bazar district Mohammad Ruhul Amin on charge of allegedly embezzling of Tk 22.28 crore of the Maheshkhali Coal-based Power Plant. One Kawsar Uddin from Matar Bari area of the district filed the case with Cox’s Bazar Special Judge Court.