An exterior of the Columbine High School entrance is shown March 22, 2005 in Littleton, Colorado. Jeff Weise, a Red Lake High School student in Red...
Sign announcing spring break week for Columbine High School students is shown March 22, 2005 in Littleton, Colorado. Jeff Weise, a Red Lake High...
Nearly empty Columbine High School parking lot is shown as students are on spring break March 22, 2005 in Littleton, Colorado. Jeff Weise, a Red Lake...
Littleton, Colorado: Students run out of the Columbine High School as 2 gunmen went on a shooting spree killing fifteen, including themselves.
Columbine high school shooters Eric Harris and Dylan Klebold appear in this video capture of a surveillance tape released by the Jefferson County...
Police stand outside the east entrance of Columbine High shool as bomb squads and SWAT teams secure students 20 April 1999 in Littleton, Colorado,...
Flowers & tokens lad at makeshift memorial in remembrance of 13 victims killed by troubled seniors Dylan Klebold & Eric Harris who went on shooting...
Police patrol outside Columbine High School on April 17, 2019 in Littleton, Colorado, as all Denver-area schools were evacuated and classes cancelled...
Columbine high school shooters Eric Harris and Dylan Klebold appear in this video capture of a surveillance tape released by the Jefferson County...
Students run from Columbine High School run under cover from police 20 April 1999 in Littleton, Colorado, after two masked teens on a "suicide...
The cafeteria after the wake of bombs and bullets from the Columbine High School massacre April 20, 1999 in Littleton, CO. The photographs of the...
Miniature crosses are displayed to commemorate the ten-year anniversary of the Columbine High School shootings at Clement Park April 20, 2009 in...
Tyler Vielie walks past crosses with the names of the victims of the Columbine High School shooting next to the Columbine Memorial on April 20, 2021...
Amber Johnson writes a note for the Columbine High School shooting victims with friends Jessi Wilson Kira Osado and Krystal Osado 26 April 1999 at...
Television damaged by gunfire in Columbine High Library during the Columbine High School massacre April 20, 1999 in Littleton, CO. The photographs of...
Jefferson County Schools security officer stands guard at the entrance to Columbine High School on the ten-year anniversary of the Columbine High...
Memorial for 13 victims stands around the graves of three of the Columbine High School shooting victims at Chapel Hill Memorial Gardens April 20,...
Two unidentified young people help another unidentified Columbine High School student to a bus after she escaped safely with other students from the...
Mourners gather for memorial to victims at Columbine High School in Littleton, Colo., where two teenagers shot to death 12 students and a teacher...
View of damage to the west entryway to Columbine High School where teen-age gunmen Eric Harris and Dylan Klebold entered the school April 20, 1999 in...
Students gather at the Light of the World Catholic Church for a memorial service honoring the victims of the Columbine High School shooting. On April...
An unidentified woman hugs a student as they and others grieve after the Columbine High School massacre, Littleton, Colorado, April 21, 1999.
Littleton, Colorado. A Proud Father Leaves A Tribute To His Son At Columbine High School, Where He Was Gunned Down.
Person putting flowers on memorial cross for Dylan Klebold, who w. Friend Eric Harris went on shooting spree at Columbine High School, killing 13 &...
Tom Mauser holding poster of son Daniel, who was killed in shooting rampage at Columbine High School in Littleton, at protest outside NRA convention
Sign wishes the band good luck in front of Columbine High School in Littleton, CO, 22 April the site where fourteen students and one teacher were...
Students from Columbine High School in Littleton, CO watch as the last of their fellow students are evacuated from the school building 20 April 1999...
This picture released 21 April 1999 by the Littleton, CO police shows an aerial picture of Columbine High School in Littleton, CO, the site of a...
School children hug each other in the parking lot 21 April 1999 outside Columbine High School in Littleton, CO, the site of a school shooting on 20...
People hold a small prayer service next to crosses with the names of the victims of the Columbine High School shooting near the Columbine Memorial on...
Mourners fill the Mann Theater parking lot at memorial service for victims at Columbine High School in Littleton, Colo., where two teenagers shot to...
View of flowers and tokens left at a makeshift memorial in remembrance of 13 victims at Columbine High School, Littleton, Colorado, April 21, 1999....
Handout photograph released by the Jefferson County Sheriff's Office shows the outside of the library and cafeteria at Columbine High School after...
Dark storm clouds gather over Columbine High School just one month after the tragic shootings. In May of 1999, students Eric Harris and Dylan Klebold...
Sign announcing spring break week for Columbine High School students is shown March 22, 2005 in Littleton, Colorado. Jeff Weise, a Red Lake High...
Littleton, Colorado. Students Of The Columbine High School, Come To Pay Their Respects To Friends They Lost, In The Shooting Spree.
Adam Kechter holding the state football championship trophy given to him by Columbine High School team which adopted him after his older brother team...
Participants in memorial for Cassie Bernall carrying 13 crosses in memory of Cassie & 12 other victims of last April's massacre at Columbine High...
Sheriffs John Dunaway & John Stone) showing 3 weapons used by Columbine High School student gunmen Eric Harris & Dylan Klebold in their April assault...
Cross in remembrance of Dylan Klebold, who w. Friend Eric Harris went on shooting spree at Columbine High School killing 13 & ending in their...
Denver area high school students Rhianna Cheek , Mandi Annibel and Rachel Roof comfort one another 21 April, 1999 during a candle light vigil at...
Heather Rosson from Littleton, Colorado hugs her son Daniel as they pay their respects 21 April 1999 to those who died in the Columbine High School...
Beth and Larry Nimmo pose for a portrait in their home in Littleton, CO. Beth is the mother of Rachel Scott, who was the first student shot in the...
Crosses with the names of the victims of the Columbine High School shooting sit next to the Columbine Memorial on April 20, 2021 in Littleton,...
At Light of The World Catholic Church where a memorial service for victims of a shooting spree in Columbine High School in the Denver suburb of...
Crosses with the names and portraits of the victims of the 1999 Columbine High School massacre are seen at the Chapel Hill Memorial Gardens in...
Police patrol outside Columbine High School on April 17, 2019 in Littleton, Colorado, as all Denver-area schools were evacuated and classes cancelled...
Grieving students gather outside Columbine High School in Littleton, Colo., where two teenagers shot to death 12 students and a teacher before...
Cameras are set up as media covers the funeral of Rachel Scott, one of the victims at Columbine High School in Littleton, Colo., where two teenagers...
Mourners weep at vigil for victims outside Columbine High School in Littleton, Colo., where two teenagers shot to death 12 students and a teacher...
Mourners holds flowers at Columbine High School in Littleton, Colo., where two teenagers shot to death 12 students and a teacher before killing...
Mourners gather for memorial to victims at Columbine High School in Littleton, Colo., where two teenagers shot to death 12 students and a teacher...
Mourners attend memorial service in the Mann Theater parking lot for victims at Columbine High School in Littleton, Colo., where two teenagers shot...
Mourners arrive with flowers at Columbine High School in Littleton, Colo., where two teenagers shot to death 12 students and a teacher before killing...
Field of flowers covers the ground after memorial service in the Mann Theater parking lot for victims at Columbine High School in Littleton, Colo.,...
Volunteer confronts Samuel Ayres , a 16-year-old student at Bear Creek High school, during the Vote For Our Lives rally and vigil at Columbine High...
Asher Lankow and Lexi Lankow of Denver walk along the outside edge of the Columbine Memorial on the ten-year anniversary of the Columbine High School...
Yellow rose lies on the Columbine Memorial on the ten-year anniversary of the Columbine High School shootings at the Columbine Memorial Park April...
