The District Attorney's Office for the 18th Judicial District of Colorado serves Arapahoe, Douglas, Elbert, and Lincoln counties. The District is the largest and fastest-growing district in Colorado. The mission of the Office of the District Attorney is to seek justice. While we are tough on crime we are also dedicated to protecting the rights and interests of crime victims and preventing crime. The office serves as a driving force for many initiatives and preventative programs that work to reduce crime, protect victims, and enhance the lives of district residents.