Waseca school superintendent Thomas Lee gestures during a press conference Thursday, May 1, 2018, about a plot for Columbine-like attack on the Waseca High School in Waseca, Minnesota. Flanking him is Waseca Police Capt. Kris Markeson. A 17-year-old high school student was charged on Wednesday with four felony counts of first-degree attempted murder and several other counts relating to explosives. AP PHOTO/MANKATO FREE PRESS/JOHN CROSS