First Responders Learn Lessons from Mass Shootings, Terror Acts

Spring has arrived in the United States, and that means the start of the busy festival season. Large crowds are expected to gather at fairs, festivals and outdoor concerts around the country. Given the recent spate of mass shootings and acts of terror in crowded areas, first responders say they are busy preparing to make sure they are ready for almost any eventuality. VOA's Elizabeth Lee reports from Austin, Texas, to look at how first responders there handle security.