EVERGREEN, Colo. — No other school shooting in this country's history received more attention than the shooting at Columbine High School in 1999, more than 26 years ago.

The attack at Columbine put violence inside Colorado schools on the international map. Since then, 9NEWS Investigates Chris Vanderveen counted 13 school shootings in Colorado.

The latest shooting was at Evergreen High School in Jefferson County, the same county that dealt with the murders at Columbine all those years ago. • Platte Canyon High School - 9/27/06 • Deer Creek Middle School - 2/23/10 • Arapahoe High School - 12/13/13 • Pueblo East High School - 5/4/16 • Grand Junction High School - 11/2/16 • DSST: Cole Middle School - 8/28/18 • STEM Highlands Ranch - 5/7/19 • Hinkley High School - 11/19/21 •

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