What makes a teenager commit such a disturbing act?

Name: What makes a teenager commit such a disturbing act?
Uploaded: 2018-02-15T12:54:21Z
Duration: 3 min 59 s
Description: Inside the mind of a school shooter: Dr. Domenick Sportelli provides insight on 'Fox & Friends First.'

Inside the mind of a school shooter: Dr. Domenick Sportelli provides insight on 'Fox & Friends First.'