Bangalore : CBI officials arrested 13 persons for leaking question papers of Railway engine driver exam on June 29.

FIR has been filed and the arrested have been charged with criminal and fraud charges.

Divisional Personnel section officer, south western railway vigilance and lawyers and some social activists have been arrested.

CBI officials carried out the raid after receiving confirmed information. They have seized 15 lakhs cash.

It is learnt that Rs.5 lakh was being demanded per one question paper.