Security expert weighs in on Nashville school shooting that injured six

There was heartache and pain in Nashville, Tennessee Monday night as the community dealt with the latest school shooting in this country. CBS 2's Jermont Terry reports. *********************************************************** ABOUT CBS 2 NEWS CHICAGO: Honored as the Edward R. Murrow winner for overall excellence, CBS 2 News Chicago brings you breaking news, weather, compelling exclusive content and award-winning investigative reports from the CBS 2 Investigators. Subscribe to CBS 2 News Chicago on YouTube :    / cbschicago   CBS 2 NEWS 24/7 LIVESTREAM: https://www.cbsnews.com/chicago/live/ CBS 2 NEWS WEBSITE: https://www.cbsnews.com/chicago/ FACEBOOK:   / cbschicago   TWITTER:   / cbschicago   GET THE CBS 2 NEWS APP: https://apps.cbslocal.com/chicago/