LITTLETON, Colo. - The Arapahoe County Sheriff's Office has set up an email address for tips as part of its investigation into the shooting at Arapahoe High School last Friday.
Claire Davis was shot in the head at point-blank range, according to the sheriff's office.
The 17-year-old senior remains in critical condition, in a coma.
The gunman, 18-year-old student Karl Pierson, died from a self-inflicted gunshot wound to the head, according to the coroner's report.
Anyone with information that may be helpful to authorities on the investigation can send an email to AHSInfo@arapahoegov.com
"Investigators will ensure that appropriate follow-up is accomplished in a timely manner," officials stated Tuesday.