Perpetrators of extreme violence in schools (shootings)tended to be popular in school,but had recently experienced a social setback.

Perpetrators

Individuals who commit acts of harm, violence, or violation against others; typically used in the context of crime or abuse.

Extreme Violence

Acts of aggression that greatly exceed the norm, often resulting in severe harm or damage.

Social Setback

A situation where an individual or group experiences a loss of social status, support, or connection, often leading to negative emotional or societal outcomes.