12-year-old abducted, killed

December 20, 1984Greeley, Colorado12-year-old Jonelle Matthews is taken from her home; her body will remain undiscovered for nearly 35 years Matthews was last seen on the night of December 20 after she sang Christmas carols with her school choir. She was taken home by a friend and the friend’s mother who watched Matthews walk into…

Unsolved: two students who attended school during the Columbine shooting are killed during a robbery

February 14, 2000 Littleton, Colorado Nick Kunselman (15) and Stephanie Hart-Grizzell (16) are shot to death Kunselman and Hart-Grizzell (pictured) were dating at the time of their murders, and both were students of the nearby Columbine High School, which had infamously been the stage of a school shooting the previous April. On Valentine’s night, Kunselman…