Malaysian police have arrested a 16-year-old student after he live-streamed an attack on a teacher with an axe at a private school in Kuching, the capital of Sarawak state. CCTV footage shows the teenager entering a classroom at around 7.50am on Wednesday, hitting the female teacher once with an axe before leaving. He re-enters through a second door and swings the axe at a student as others flee the room. As the teacher tries to intervene, he attempts to hack at her again but is subdued by two...