Complete Coverage
Columbine: 10 Years Later

Lindsay Abrams, center, and her husband Danny Abrams, right, hold candles during a candlelight vigil at the Columbine Memorial at Clement Park near Littleton, Colo., on April 19. Abrams is a former Columbine student and was a sophomore at the time of the attack.

—Chris Schneider/AP

Interactive Timeline: | School Shootings Take Toll

Columbine Students Strive 10 Years After Massacre

Many survivors of the April 20, 1999, massacre have moved on to careers in education, medicine, ministry, retail.

April 20, 2009 - AP

Sunset Vigil Marks Columbine's 10th Anniversary

A steady stream of visitors walked slowly around the Columbine Memorial in a park next to the school in Denver's southern suburbs.

April 20, 2009 - AP

Victims' Parents Take School Safety Into Own Hands

During the Columbine massacre, states agencies were unable to communicate with one another. No one could immediately tell parents or children where to go.

April 17, 2009 - AP

What We Have Learned About School Shooters, 10 Years After Columbine

Our guests discussed what we've learned since the tragic killings at Columbine High School, ten years ago, on April 20, 1999.

April 9, 2009 - Education Week (Web)

Interactive Timeline: School Shootings Take Toll

The past 15 years have witnessed a spate of rampage-style attacks by student gunmen in schools around the country.

April 7, 2009 - Education Week (Web)

Lessons Sifted From Tragedy at Columbine

A decade after the attack at a Colorado high school, scholars are gaining fresh insights into student gunmen and the havoc they wreak.

April 7, 2009 - Education Week