Complex sentence: The aircraft involved, a Lockheed Martin KC-130 tanker/transport of the United States Marine Corps, crashed en-route from Marine Corps Air Station Cherry Point in North Carolina to Naval Air Facility El Centro in California.
Split into simpler sentences: The aircraft involved was a Lockheed Martin KC-130 of the United States Marine Corps. The flight that crashed was en route from Marine Corps Air Station Cherry Point in North Carolina to the Naval Air Facility El Centro in California.