Maine Missing Witness is a program, created by the Maine State Police, which helps locate missing persons in Maine. It is designed to assist law enforcement with locating missing persons and identifying unknown persons in Maine. The program consists of four components: Missing Person Database, Missing Person Alert System, Missing Person Identification System, and Missing Person Search System. The Missing Person Database contains information about missing persons reported to the Maine State Police. The Missing Person Alert System allows for public notification of a missing person via television and radio broadcasts. The Missing Person Identification System helps to identify unknown persons through the comparison of DNA, fingerprints, and other biometric data. The Missing Person Search System provides search capabilities to law enforcement and other agencies.