1. School shootings mostly occour in the U.S.A. because here citizens are allowed to have arms and can easily access them.
2. House hols guns: a school shooter often uses his parents' gun.
3. Store bought guns: other times school shooters buy guns, easy to get because of the lacking gun policies.
4. There are more and more school shootings: in 2010 there were 10 school shootings that left 41 people dead, but in 2013 alone in January 8 shootings took place.
5. Zero tolerance Policy: a set of rules setup to prevent school shootings and other harm.
6. Sandy Hook Elementary School shooting (December 14, 2012): 20-year-old Adam Lanza fatally shot 20 children between six and seven years old, as well as six adult staff members. Before driving to the school, he shot and killed his mother. Lanza committed suicide by shooting himself in the head.
7. Stoneman Douglas High School shooting (February 14, 2018): a gunman opened fire killing seventeen students and staff members and injuring seventeen others. Witnesses identified nineteen-year-old student Nikolas Cruz as the assailant, and he was arrested shortly after he escaped the scene
8. A school shooting is an attack at an educational institution, such as a school or university, involving the use of firearms.
9. Incidents that involve four or more deaths are also categorized as mass shootings.
10. The school shooter usually kills himself after the massacre.
11. The school shooter is often mentally sick, have had a traumatic experience or may have been abused by his parents.
