What has been found to be a consistent characteristic of perpetrators of mass shootings in schools and other public venues?

Question

Quizplus · Accepted Answer

Feeling socially isolated has been identified as a consistent characteristic among perpetrators of mass shootings in schools and other public venues. This isolation can contribute to feelings of anger, resentment, and a desire for revenge, which may motivate such violent acts.

What Has Been Found to Be a Consistent Characteristic of Perpetrators