On Wednesday, military authorities reported the tragic death of a U.S. Marine following a training accident involving a vehicle at Camp Pendleton, located in San Diego County, California.

According to a statement provided to Fox News Digital, the Marine was involved in a “tactical vehicle mishap” with the I Marine Expeditionary Force (I MEF) at approximately 1:45 p.m. local time. The I MEF represents the largest Marine Air-Ground Task Force (MAGTF) within the Corps.

At this time, officials have yet to disclose the Marine’s identity, citing that an investigation into the incident is ongoing.

State Senator Catherine Blakespear, whose district includes the Camp Pendleton region, expressed her deep distress over the incident. She emphasized the significant sacrifices Marines make to protect the country.

In a Facebook post, Blakespear conveyed her sorrow over the loss, stating, “I am incredibly saddened to learn of the tragic training accident at Camp Pendleton that claimed the life of a Marine from the 1st Marine Expeditionary Force. My heart and deepest sympathies go out to the Marine’s family, loved ones, and other service members who are grieving this loss.”

A photograph captured from the Southbound I-5 Aliso Creek Rest Area shows Marines engaged in training exercises with Amphibious Combat Vehicles (ACVs) at Camp Pendleton on September 26. (Photo by Allen J. Schaben / Los Angeles Times)

“Our Marines put themselves in harm’s way every day even on home soil during routine training so that our nation remains safe. Representing Camp Pendleton and these service members is a true honor and hearing of this is tremendously upsetting.”

The accident occurred at Camp Pendleton Marine Corps Base in California. (Allen J. Schaben / Los Angeles Times)

“I will be closely monitoring the investigation into this accident. In this difficult moment, I extend my condolences to all who are mourning within the Camp Pendleton community.”

The Associated Press reported that the death was not related to Steel Knight, an annual training exercise that began Monday on the base, citing officials. 

The incident is the latest training-related death at Camp Pendleton.

Marine recruits storm a hill during training exercises at Camp Pendleton in 2008. (Michael Macor/The San Francisco Chronicle)

In August 2023, Lance Cpl. Joseph D. Whaley, a Tennessee native, was killed during a nighttime live-fire training event at the base, the Marine Corps said. 

Months later, in December, officials also announced that Sgt. Matthew K. Bylski, a Michigan native, died when a tactical vehicle rolled over during training at Camp Pendleton.