The Office of the Chief Medical Examiner is a part of the government of the state of Delaware. The office provides toxicology, controlled substance and arson testing services. It serves several law enforcement agencies in the state. The Office of the Chief Medical Examiner operates a death investigation unit. The office also offers forensic pathology and histology solutions. Its Combined DNA Index System section maintains DNA profiles that are obtained from convicted felons. The Office of the Chief Medical Examiner analyzes fire debris, liquids and other exhibits recovered from crime scenes. The office additionally provides scientific and technical support services.