Kip Kinkel
On May 20, 1998, Kip Kinkel, a 15-year-old high school student, murdered his parents, Bill and Faith Kinkel, in their house. Then, the next day, he killed two students and injured 25 others in a school shooting at Thurston High School in Springfield, Oregon. The murdered students were Ben Walker, age 16, and Mikael Nickolauson