While authorities have detained several individuals for questioning, no arrests have been made at this time.
Expo has been shut down.
No survivors have been located as of Saturday morning, the authorities said.
No survivors located at this time.
Efforts to recover the remains of the Marines and equipment have begun and an investigation is underway.
Police officers are currently at the scene conducting an investigation.
El Mirage is situated approximately 20 miles west of the Victorville city limits.
Police ask public to please stay out of the area.
The cause of death remains undisclosed, and there is no indication of a threat to public safety, as stated by the police.
The investigation is ongoing and anyone with any information about this incident is encouraged to contact the Tracy Police Department.