Sgt. Maj. Gerardo Trevino, the senior enlisted leader in charge of 3rd Recruit Training Battalion at Marine Corps Recruit Depot San Diego, was relieved of his duties last week by Col. Peter ...

The Naval Criminal Investigative Service arrested the senior enlisted leader at the Marine Corps' Recruit Depot San Diego last week, according to the service. NCIS took Sgt. Maj. Gerardo Trevino ...

Male and female recruits are not allowed to talk to each other during training. In week seven, recruits travel 40 miles north of San Diego to Camp Pendleton, where they complete their training.

We got an inside look at the United States Marine Corps' intense 13-week basic training program. Chief video correspondent Graham Flanagan spent five days at the Marine Corps Recruit Training ...