The fireman, Sonu Kumar, also known as “Paperwala”, was arrested while allegedly trying to broker the leak of another Haryana government examination, police said. Hemant allegedly told the police that the electronic devices had been arranged by his elder brother, Rinku, through another man, Virender. The so-called price “for clearing the recruitment examination”, investigators said, had been fixed at Rs 12 lakh. As investigators dug deeper, Deepak allegedly told police he was working under the direction of Sonu Kumar, better known as Sonu Maan. Investigators alleged that he procured customised electronic devices, arranged answer keys and related answers to candidates through a network of agents.