Law Center to Prevent Gun Violence

Las Vegas Metropolitan Police Department / AP

At Friday’s symposium “Responsible Reporting of Gun Violence” at the University of Pittsburgh, researchers discussed how to prevent mass shootings.

Russell Palarea, an operational psychologist who works in Bethesda, Maryland, works to thwart intentional and targeted acts of violence. He said that it’s a myth that people snap and then commit mass violence.

Rod Waddington / flickr

In the middle of the night, Saybah Harris received a text message.

It was a photo of an ambulance with a simple description: It's Foday.

Her only son.