Local News Shooting At Arapahoe High School December 13, 2013 / 2:12 PM MST / CBS News (credit: CBS) Claire Davis Claire Davis (credit: Davis Family) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Karl Pierson Karl Pierson (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Students During Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Claire Davis Claire Davis (credit: Davis Family) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Grayson Robinson Grayson Robinson (credit: CBS) Shooting At Arapahoe High School (credit: Peter Pereira) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Claire Davis Claire Davis (credit: Davis Family) Arapahoe High School Sign (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School Arapahoe County Sheriff Grayson Robinson (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS) Shooting At Arapahoe High School (credit: CBS)