The Supreme Court's landmark ruling overturning Washington, D.C.'s handgun ban could have implications for colleges that prohibit firearms on their campuses. Last month the court declared for the first time that the U.S. Constitution's Second Amendment protects an individual's right to keep a gun, not just the right of states to maintain armed…

People can bring guns most places in Arizona, but the state's Board of Regents has long banned all weapons from public college campuses. Now some lawmakers are trying to change that. State Senator Karen S. Johnson, a Republican, proposed a bill in January that would trump the regents' ban, allowing anyone with a concealed-weapons permit to carry a…

This month a company in Spokane, Washington, plans to release "Shots Fired on Campus," an instructional DVD with strategies for preventing and surviving a gun rampage. About 50 colleges have ordered the video, and its creators expect to sell several hundred more this fall. Since the massacre at Virginia Tech last year, colleges everywhere have…

In the wake of the shootings at Virginia Tech and Northern Illinois University, a number of state legislatures are considering bills that would allow people to carry concealed weapons on college campuses. The author recently spoke at a conference on higher-education law, sponsored by Stetson University and the National Association of Student…

Since 1970, officers on the Seattle campus have regularly patrolled the hallways of dormitories of the University of Washington. It is a community-policing strategy, a low-key way to engage students. However, the practice might cease this fall. In June, the state's Court of Appeals ruled that students have the same right to privacy in dormitory…

The fatal shootings at Northern Illinois University this month were shocking yet familiar. For the second time in 10 months, a student with a record of mental-health problems went on a killing spree at a large public university. Ever since a disturbed student fatally shot 32 students and professors at Virginia Tech last April, college…

Following the mass shootings at Virginia Tech and Northern Illinois University, the author has repeatedly been asked, as a former director of the Student Counseling and Resource Service at the University of Chicago and clinical associate professor of psychiatry, two questions: "Could this have been prevented?" and "How can we ensure that it…