See Something Say Something isn't just a catchy phrase - it's a valuable tool to prevent or reduce the impact from potential threats of many kinds, including active aggressor attacks, bombs, and hazardous material releases. This has worked to prevent several school attacks, and has been credited with significantly lowering the death toll in attacks worldwide.
Interested in learning about the signs of suspicious activity? Check out what the Department of Homeland Security has to say about how to spot potentially dangerous behaviors.
To learn more about what you can do to help in any emergency, see FEMA's quick, free training on what to do until help arrives.