Nation Oct 02

Police crime scene tape marks a perimeter outside the Luxor Las Vegas hotel and the Mandalay Bay Resort and Casino, following a mass shooting at the Route 91 Festival in Las Vegas, Nevada. Photo by Mike Blake/Reuters
Watch 6:50
How do you protect soft targets like a concert?

Can anything be done to predict or prevent mass shootings? How do you protect people in hard-to-secure public spaces? Hari Sreenivasan talks to security expert Russ Simons of Venue Solutions Group and Jeffrey Swanson of the Duke University School of…