Dr. Alyson Serota Nerenberg discusses the warning signs of a school shooter

Name: Dr. Alyson Serota Nerenberg discusses the warning signs of a school shooter
Uploaded: 2018-02-15T12:00:00+00:00
Duration: 6 min 6 s
Description: Dr. Alyson Serota Nerenberg discusses the warning signs of a school shooter

Posted February 15, 2018 8:35am EST