A special investigation team, formed by Patna Zonal IG Nayyar Hasnain Khan, has arrested four youths from Bharthua village under Kako police station area in Jehanbad district on Monday for molesting a minor girl. The accused have been named as Amar Kumar (18), son of Jagdu Yadav, Deepak Kumar (18), son of Dinesh Yadav, Sunil Kumar (18), son of Kapil Yadav and a 14-year-old minor.