Among the most prominent killings were those of Mickens and Kayla Cuevas, lifelong friends and classmates at Brentwood High School.

Adam Kingston can remember exactly how his dad reacted. Three words in particular stuck out in his mind: Are you crazy?

Waunakee, Wisconsin — According to many of her senior classmates at Waunakee High School in Waunakee, Wisconsin, 18-year-old ...