A minor girl was allegedly gangraped by four youths, including two juveniles, of the district after abducting her from Gasota village, where she had gone to see the Gasota fair on May 27.
The victim lodged a complaint against the accused on Thursday.
Inspector general of police, Mandi zone, PL Thakur on Friday said all four accused had been arrested.
He said the two vehicles - a car and a tipper - involved in the crime had also been seized.
The arrested have been identified as Vijay Kumar of Kunwana village and Naresh Kumar of Tanwana. The other two are juveniles.
He said the two accused - Vijay and Naresh - were produced in the court, which sent them in police remand till June 6.
The other two accused were produced in the juvenile court in Hamirpur on Friday as they are juveniles.
The victim has been medically examined in the Hamirpur regional hospital. The medical report of the girl was still awaited, the IG added.
He said a case had been registered against the youths on the complaint of the victim, who alleged that she was raped by the four youths for three days.
The IG said SP, crime, Punita Bhardwaj was also investigating the incident.
The inspector general of police, Mandi, and the Hamirpur SP also visited the spot and supervised the investigations.
Thakur said he visited all spots along with the Hamirpur SP and evidences were recorded.