Harris and Klebold left their final memories at Columbine High School on April 20, when they opened fire and detonated bombs ... Some students think that everyone in the senior class deserved a photo.

DENVER — Hours after she escaped the Columbine High School shooting, 14-year-old Missy Mendo slept between her parents in bed, still wearing the shoes she had on when she fled her math class.

Wisconsin school shooter Natalie Rupnow, 15, was pictured wearing a T-shirt from a band idolized by a Columbine gunman just months before she opened fire at K-12 Abundant Life Christian School and ...

One teenager posted a photo of a barricade that his class constructed after ... students from the Colorado school district where Columbine High School is located held a "Vote for Our Lives ...

In the photo ... also idolized by Columbine killer Eric Harris, who was seen wearing one of their T-shirts ahead of the 1999 mass shooting that killed 13 at a Colorado high school.

The 15-year-old girl who carried out a deadly school shooting in Madison, Wisconsin on Monday photographed herself wearing the same t-shirt as one of the infamous Columbine High School gunmen.