FLAGSTAFF, AZ (AZFamily) — Nearly four decades after a Northern Arizona University student was murdered outside of her apartment in Flagstaff, police have cracked the case and made an arrest. Flagstaff police announced that James Arthur Runnels Jr. was taken into custody for the murder of Ina Claire Langstaff. Police say on Nov. 7, 1987, Langstaff was found stabbed to death outside of her apartment in Flagstaff’s Old Town neighborhood. Despite an extensive investigation into the 24-year-old student’s murder, the case went unsolved for almost 40 years. Evidence collected from the original crime scene was re-examined, and several items were...