Police arrested Roshan KC, Rishiram Gautam, Devi Prasad Neupane and Meghraj Rijal who are teachers in the same school, after Oli´s wife Bipana Yogi accused them of involvement, inspector Prakash Sapkota said.
Oli died last Friday. Though it was said that he died after falling off the roof of a friend´s house, his family members have claimed it was a murder.
Related story
Private school teachers place an ultimatum to withdraw decision...
