NCIS has opened an investigation into the death ... according to the San Bernardino County Coroner’s Office. The Naval Criminal Investigative Service on Tuesday said it is investigating Mullen ...

He spent time in the Los Angeles coroner's office learning about how to conduct autopsies. While NCIS was in production, ...

The NCIS franchise, started in 2003, has expanded to include a series of spin-offs, including NCIS: New Orleans. Each series deals with naval criminal investigations in different settings.