Sgt. Terry Anderson, with the Lincoln County Sheriff's Office, speaks during a Harrisburg Community Prayer Service Thursday, Oct. 1, 2015, at the Harrisburg High School in Harrisburg, S.D. A shooting Wednesday morning at the Harrisburg High School injured principal Kevin Lein. Mason T. Buhl, a 16-year-old student who allegedly shot Lein, faces charges of attempted murder and commission of a felony with a firearm, according to Lincoln County StateÕs Attorney Tom Wollman.