ALBUQUERQUE, N.M.—A note found in a 16-year-old boy’s pocket indicated that he had planned to kill his ex-girlfriend and others on Valentine’s Day, when he fired a gunshot inside his high school, according to documents filed by authorities in court.
No one was injured in the shooting that happened on Thursday, Feb. 14, the morning before classes started at V. Sue Cleveland High School in Rio Rancho, a suburb of Albuquerque.
