In Jharkhand CBI today arrested three persons including Ahsanul Haque, Principal of Oasis School, Hazaribagh in NEET paper leak case. The Vice Principal of the School Imteyaz has also been arrested. The CBI arrested them on the evidence. The CBI sleuths have been interrogating them about various aspects related to the paper leak since June 26. The Principal was city coordinator of schools of Hazaribagh for NEET examination.