Chaos in the middle of a crowded long island mall. Shoppers run for cover after a gunman opens fire inside a store. Good eveningk im kristine johnson, maurice is off tonight. Cbs 2s Jessica Schneider is live at Roosevelt Field mall with details on todays shooting. Reporter yeah, christine, the mall has been packed with shoppers all night. It never shut down, even in the midst of that attempted robbery. Tonight, even the Security Guard thats credited with taking down that would be robber, he was back inside, earning praise from his superiors. The Security Guard that tackled the guy . Yeah. Reporter the Security Guard who foiled that attempted robbery seen with a bandaged right arm, but declining to talk about how he wrestled a we didnt know what was going on. We all stayed in the back of the fitting room. The manager, he locked the door. Reporter shoppers recounted the chaos that unfolded at 1 00 p. M. , much of it shared on social media. Nassau police say an armed robber walked into th