The Commission for Investigation of Abuse of Authority (CIAA) on Sunday arrested Assistant Forest Officer of Udayapur district Satya Narayan Sah Rauniyar on charge of taking bribe. The CIAA team arrested Rauniyar with Rs 60,000 bribe money. According to CIAA Spokesperson Rameshwor Dangal, Rauniyar was arrested from Triyuga Municipality-12 while taking bribe from service recipient to prepare details of wood from the community forest users' committee. Investigation into the case was underway, added CIAA. Similarly, CIAA today filed a charge sheet against Headmaster of Yug Jyoti Secondary School, Devdaha in Rupandehi, Shiva Prasad Dhungana, at the Special Court on the charge of fake educational certificate.