PATNA, May 2 -- The grilling of arrested Sanjeev Kumar Singh alias Sanjiv Mukhiya, the mastermind behind the leak of questions papers of a number of competitive exams including that of NEET-UG, has opened a Pandora's Box, exposing an organised racket and links of politicians with criminals. Mukhia, according to investigation, worked at several levels in nexus with criminals and politicians and kept evading arrests due to such proximity to power.

In the NEET-UG case, the CBI and the Bihar police have so far arrested 46 persons, including Mukhiya. "Of them 28 were arrested by the Economic Offence Unit (EOU) and the Patna police, while the rest were arrested by the CBI. The line of investigation of the CBI is similar to the one adopted by t...