Bhubaneswar: Jatni police on Saturday arrested a 48-year-old man on charges of allegedly establishing contact with a minor girl through social media, sexually exploiting her, and blackmailing her using objectionable photographs.The accused, Abhimanyu Hati (48) of Godadharma Sagar area, was arrested following a complaint lodged by the minor’s family. Police seized a mobile phone containing the victim’s objectionable photographs along with other important documents.Police sources said after coming in touch with the girl, the accused gradually developed a relationship with the minor and took advantage of occasions when her parents were away from home. Based on the complaint, Jatni police registered a case.