Naval Criminal Investigative Service

The Naval Criminal Investigative Service (NCIS) is a federal agency that investigates crimes involving the U.S. Navy and Marine Corps. Its responsibilities include addressing issues like theft, fraud, sexual misconduct, and terrorism threats within military communities. NCIS also provides security assessments and supports military personnel worldwide. It operates as both an investigative body and a law enforcement agency, collaborating with other federal, state, and local agencies to maintain safety, security, and justice for military personnel and assets.