Ryan Rollinger, Harrisburg High School assistant principal, talks with Ryan Meyer, center, and Max Johnson, right, both 14 and Harrisburg High School freshman, as the sell fruit for an FFA fundraiser during parent-teacher conferences Thursday, Oct. 8, 2015, at Harrisburg High School in Harrisburg, S.D. Rollinger tackled Mason Buhl, a student and shooting suspect, after principal Kevin Lein was shot in the arm in his office.