During a surprise ceremony, the North Las Vegas Fire Department presented an award to athletic trainer Chely Arias for performing CPR on a Cheyenne High School student athlete and saving her life. The incident took place Oct. 24 on the school’s baseball field during intramurals for the flag football team. The North Las Vegas Fire Department is lauding Arias for her heroic efforts. As reported by KTNV, Arias worked on the student for 11 minutes, performing CPR and using an AED. North Las Vegas Fire Chief Joseph Calhoun and Cheyenne High School Principal Dr. Zachary Robbins were among those on hand for the Dec. 6 ceremony.