In the United States, more than 11,500 adolescents' and young adults' lives are taken each year by firearms. Although Federal law prohibits minors from purchasing handguns, they typically get them by asking someone of legal age (18 years or older) to purchase them from one of the 256,771 Federally licensed gun dealers. This pamphlet answers…

Aggression and violence in the United States remain vexing problems that require several key responses. First, universal prevention programs and targeted treatment strategies for people at risk of aggressive behavior are needed to address the established link between mental illness and the potential for violence. Sadly, many perpetrators of gun…