This guide offers recommendations for local outreach campaigns, explains how to effectively develop and disseminate messages in order to help the public better understand their role in reporting suspicious activity, and helps law enforcement agencies and community partners to understand, navigate, and use the many resources available to help build and sustain local efforts. New technologies, resources, and innovative practices highlighted within this document can be used to improve the education, communication, and trust amongst communities and law enforcement agencies who serve them. With the proper tools and knowledge, individuals and entire communities will help law enforcement agencies identify, investigate, and prevent crime and terrorism.