The threat mail, written in abusive and objectionable language, addressed to the CM was sent to the CM’s secretary on May 25 following which a case was registered at Gonda police station on June 1. RANCHI: Chief minister Hemant Soren has received another threat mail, the fourth one since he assumed office for the second time. Police have not been able to crack the previous three cases and had tried keeping the recent episode a secret but it got leaked to media on Wednesday. The threat mail, written in abusive and objectionable language, addressed to the CM was sent to the CM’s secretary on May 25 following which a case was registered at Gonda police station on June 1.