Police evidence collecting staff walk out of a cordoned classroom at Canberra's Australian National University (ANU), on Aug. 25, 2017. A man has been taken into custody at ANU after he attacked a classroom of students with a baseball bat on Friday morning. The man, 18, is a student at the university, and took a baseball bat into a tutorial and began to hit other students and the female lecturer. (Xinhua/Xu Haijing)
