Peter Langman

Warning Signs Peter Langman

How do we prevent the next school shooting? By knowing the warning signs.




Dr. Langman's timely book presents practical, research-based guidance on anticipating and preventing mass attacks. Warning Signs is for all members of a school community, including school personnel, mental health professionals, law enforcement officers, parents, and students. Drawing on lessons learned from dozens of thwarted plots and deadly attacks, Warning Signs provides the insight necessary to keep schools safe.