New Delhi: Director General CISF, Shri Praveer Ranjan , visited Patna today to review the preparedness of CISF units deployed for the upcoming Bihar Assembly Elections and to meet CISF personnel injured in a recent accident. He was accompanied by Shri Sudhir Kumar, ADG North Sector; Shri Deepak Verma, IG Eastern Sector; Shri Jitender Rana,