At least three people were injured after a cooker bomb was exploded in the premises of Lan Revenue Tax Office in Siraha Municipality-7 on December 22.
The bomb was planted underneath the sofa of office chief in his room. At least three people were injured in an explosion.
The injured were Raj Kumar Paswan,45 of Siraha Municipality-12, 25 years old Roshan Paswan and 40 years old Pawan Paswan.
Two of them are receiving treatment at District Hospita of Siraha where as Pawan Paswan was referred to Biratnagar Neuro Hospital.
According to DSP Rajan Bhetwal of DPO, the incident site was sealed by the police and investigation is going on.