Two persons were seriously injured after a group of unidentified persons attacked them with a sharp weapon in Bharamatola-7, Bajura on Wednesday. According to the District Police Office Bajura, Tula Thapa and Char Singh Bhandari were critically injured when the unidentified group attacked them with a khukuri while they were having meal yesterday night. Police informed that the injured persons are receiving treatment at the Byelpata Hospital in Achham. Bhandari is the Chairman of the School Management Committee of the Pashupati Secondary School and Thapa is a teacher of the same school as well as a central member of the Nepal National Teachers Association. Inspector Narayan Chandra of the District Police Office, Bajura informed they have arrested four persons out of six in connection to the incident. He identified the suspects as Ram Bahadur Rokaya of Dahakot, Bhim Thapa of Kuladevmandu, Chakra Saud of Badimalik and Ramesh Prasad Joshi of Brahamtola. Police informed that Chhatra Raul of Brahamtola and Ganesh padhyay of Kailashmandu are at large. Police said that the motive behind the attack is yet to be established.