NEW DELHI: Four officials of the Regional Passport Office in Kolkata were arrested by the CBI in connection with a racket in which passports were issued to Nepalese citizens based on forged documents, officials said. The arrested officials were identified as senior passport assistants Uttam Kumar, Debasis Bhattacharjee and Nishit Baran Saha and stenographer Manish Kumar Gupta.They were presented before...