John Deluca

John Deluca is a Gunnery Sergeant in the United States Marine Corps and the head of his own team at the CID. 
==Biography==
===Pre-Series===
===NCIS Season 1===
===NCIS Season 2===
==Personality==
==Physical Appearance==
Category:Americans in NCIS
Category:Recurring Characters in NCIS
Category:Marines in NCIS
Category:Marine Gunnery Sergeants in NCIS
Category:Army CID Officers in NCIS