Littleton, Colorado: Students run out of the Columbine High School as 2 gunmen went on a shooting spree killing fifteen, including themselves.
Little over 100 North Yarmouth Academy students from the middle and upper school line Main Street in Yarmouth during a student-organized silent...
Mourners hug each other outside Light of The World Catholic Church where a memorial service for victims of a shooting spree in Columbine High School...
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...
Expressions of Grief in the Columbine Community after the Columbine High School Shooting, April 20, 1999.
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...
Police patrol outside Columbine High School on April 17, 2019 in Littleton, Colorado, as all Denver-area schools were evacuated and classes cancelled...
Expressions of Grief in the Columbine Community after the Columbine High School Shooting, April 20, 1999.