DANG: Nepal Students’ Union Mahendra Multiple Campus Unit Committee chairman Raj Kumar Dangi was assaulted on Wednesday. Seriously injured Dangi is undergoing treatment at Rapti Sub-regional Hospital, Ghorahi. NSU has claimed that ANNISU-R activists were involved in the attack. Raj Kumar Dhital, NSU district chairman, said a group of students affiliated with the Maoist student wing had assaulted him with rods. Meanwhile, the police have arrested four students for their alleged involvement.