Preventing crime and violence in our neighborhoods, schools and homes. Mission: One Safe Place is a comprehensive crime prevention agency devoted to preventing crime and violence in Tarrant County's neighborhoods, schools and homes. The family justice center at OSP is the bringing together of a multi-agency network, under one roof, dedicated to providing coordinated services to victims of domestic violence and their children. This model has proven successful across the country and has been designated as a best-practice model for domestic violence intervention and prevention by the U.S. Department of Justice.