chandigarh the cbi on thursday arrested the alleged mastermind in the paper leak of a nursing officer recruitment exam conducted by the aiims on june 3 the fifth arrest in the casethe main accused is navneet said a cbi spokesperson he will be produced before a court in new delhi on friday the other four accused are manjeet kumar monu malik anil kumar and paramveer candidate said the spokespersonthe aiims had conducted norcet4 nursing officer recruitment common entrance test at 300 centers all over india for recruitment of 3055 nursing officers for aiims and a few other government hospitals in delhi it was alleged that by evening of june 5 some tweets were being circulated on social media claiming leak of question paper a case was registered on june 9 against a private person and others including mohalibased gian jyoti institute of management and technologyit was further alleged the modusoperandi used by the accused was to replace the tft computer monitor assigned to a candidate with a doctored monitor brought in the lab from outside by an accomplice through the doctored monitor the computer display of the candidates was duplicated giving remote access to the accusedsearches were earlier conducted at five places in haryana chandigarh mohali and delhi and the examination centre at mohali during searches and investigation the nvr network video recorder containing cctv footage server laptops cpus of identified candidates mobile phones and dubious tfts were recoveredj s bedi managing director gian jyoti institute of management and technology had said they have no role to play in conducting the aiims examination bedi said we had submitted all the required documents with the cbi and told them that we had only rented out the premises