"From an award-winning Mother Jones editor comes the inside story of the decades-long search for identifiable profiles and warning signs of mass shooters, by way of the specialized teams of psychologists, cops, and ordinary citizens working to predict and prevent violence in America--a fearless, in-depth, and ultimately redemptive account of an epidemic that desperately needs solving"--

Using research data, including first-person accounts from the perpetrators themselves, a special investigator and psychologist and a sociologist, who built The Violence Project, a comprehensive database of mass shooters, share their solutions for putting an end to these tragedies that have defined the modern era.

"Since 2016, the United States has experienced an average of nearly one mass shooting per day. Is this the new normal, or can something be done to prevent these slaughters? America seems divided about how to stop mass shootings. While some point to stricter gun control as a solution, others urge a focus on mental health and improvement of social factors that contribute to disenfranchisement. Meanwhile, the shootings continue, while the country's leaders...