As U.S. Secretary of Education Arne Duncan works with other Obama administration officials on policy responses to the shootings at a Connecticut elementary school, he brings a personal and professional history that has acquainted him with the impact of gun violence. As schools chief in Chicago from 2001 to 2008, he was affected by the gun deaths…

In the wake of the videotaped beating death of a Chicago high school student, law-enforcement officials and educators called this week for renewed efforts to stem youth violence. But they also acknowledged that money and programs alone will not solve the problem. Cabinet members traveled to Chicago to offer money and to call for adults to play a…