Ranchi, Sep 16 (SocialNews.XYZ) Jharkhand's Criminal Investigation Department (CID), probing two separate cases related to irregularities in recruitment examinations conducted by the Jharkhand Public Service Commission (JPSC) and the Jharkhand Staff Selection Commission (JSSC), has arrested four more accused, officials said on Wednesday. Following preliminary interrogation, all four accused have been sent to judicial custody. The CID has so far arrested and sent over 30 people to jail in connection with the examination scam. Those arrested earlier include former JPSC Chairman L. Khiangte, former examination controller Shweta Gupta, examination agency official Ramveer Singh, and alleged kingpin Abhay Tiwari, among others.