What should you do in a mass shooting situation

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Five people died Friday night while shopping at the Cascade Mall in Burlington, Washington. Security expert Jesus Villahermosa explains what you should do in a mass shooting situation.

Notice: you are using an outdated browser. Microsoft does not recommend using IE as your default browser. Some features on this website, like video and images, might not work properly. For the best experience, please upgrade your browser.