The Central Bureau of Investigation on Monday raided a pharmaceutical company in Dahisar, a suburb of Mumbai, in connection with the CAT exam paper leak at Delhi and Pune on Sunday.

Also Read Five more held in CAT case Mastermind was eyeing Lok Sabha seat

A CBI team, consisting of personnel from Delhi, led by Superintendent of Police Kiran Jadhav of Mumbai, raided Radon Pharmaceuticals Limited on Monday evening.

According to a senior CBI official, nothing incriminating was found during the raid, which lasted for almost two hours. The CBI suspects Radon proprietor, Ranjit Singh, is involved in the leakage of the papers. Singh is absconding.