Better account here...
http://minnesota.cbslocal.com/2018/04/16/knife-attack-sauk-rapids-second-grader/
According to Time, Inc., “School Superintendent Bruce Watkins says the boy lashed out at the other students until an adult intervened.”
But according to local WCCO, the boy went to the office and turned himself in. Seems to be a huge disparity in “reporting.”