CINCINNATI (WKRC) - School and building security are top of mind for many. It may look like a losing battle to stop a threat. Now some companies are working on solutions to protect people, especially children, from becoming victims. David Barnes, president and CEO of Isotec Security, Mark Barclay with All Secure Group and Stephen Luce, executive director of the Indiana Sheriffs Association talk about some of the technology and working with Congress to try to improve security at schools.