Military officials are investigating an incident at Camp Pendleton that left a Marine lance corporal in the hospital with stab wounds, officials said Sunday.
She was taken to Scripps Memorial Hospital in La Jolla, where she was treated for "moderate" injuries, official said.
The Naval Criminal Investigative Service says the suspect may be a Marine corporal. The attack occurred on the base Saturday morning.
Both Marines are with the 1st Marine Logistics Group. No other information was released.