Nassau County District Attorney is one of the largest public legal offices in the United States. It works to is to investigate and prosecute the violations of state and local criminal statutes. The office works with a team of more than 400 staff members. Nassau County District Attorney administers the Communities Addressing Responsible Gun Ownership (CARGO) program, which is an approach to protect children from accidental and impulsive gun shot injuries. The office operates a crime victims advocates unit. It also conducts the Sexual Assault Nurse Examiner Program, which includes medical care and emotional support services for the victims of rape and sexual assault. Nassau County District Attorney is governed by Nassau County in New York.