Some gunmen had on Tuesday attacked the institution and abducted some students. by SaharaReporters, New York Apr 25, 2021 Sim Yohanna, the sister of Dorathy Yohanna, one of the three Greenfield University students killed by bandits in Kaduna, has expressed grief over the death of her sister. Some gunmen had on Tuesday attacked the institution and abducted some students. The state government has yet to confirm the exact number of students taken hostage. Dorathy’s body, along with those of Sadiq Sanga Yusuf and Precious Nwakacha, were on Friday found in Kwanan Bature village, a location not too far from the school premises.