More than 292,000 students have experienced gun violence at school since Columbine1
Each day 8 children die from gun violence in America2
Guns used in about 68% of gun-related incidents at schools were taken from the home, a friend or a relative3
The median age of school shooters is 164
An estimated 4.6 million American children live in a home where at least one gun is kept loaded and unlocked5