Here is some background information about the deaths of 13 people at Columbine High School in Littleton, Colorado, on ...

On April 20, 1999, high school students Dylan Klebold and Eric Harris, carrying homemade bombs and guns, launched an attack ...

In this April 20, 1999 file photo, unidentified young women head to a library near Columbine High School where students and faculty members were evacuated after two gunmen went on a shooting ...

Harris and Klebold killed themselves with gunshot wounds to the head in the school’s library at approximately ... open fire inside Columbine High School, killing 13 and wounding 23 others ...

The Columbine community ... fire inside the Colorado high school cafeteria, killing 12 and injuring more than 20 before killing themselves in the upstairs library. Karissa, also known as ...

Snopes' research found at least four perpetrators of school shootings have been sentenced to death since 1940. Two of those ...

A federal judge ruling on the 1999 Columbine High School massacre dismissed Tuesday all lawsuits lodged against a Colorado school district, but let stand a suit against police brought by the family of ...