Viewpoints in Homeland Defense and Security: Psychological Effect of Media Exposure in the Case of a National Tragedy [video]   [open html - 15KB]

"In this Viewpoints segment, Dr. Jim Breckenridge discusses his research on the adverse effect of mass media exposure on the American public after a tragic or catastrophic event, using the Virginia Tech massacre in April 2007 as a relevant and timely example." The Center for Homeland Defense and Security produces the "Viewpoints in Homeland Defense and Security" series to allow homeland security leaders to share opinions on current issues and challenges.