The Marine Corps fired the commanding officer of one of the service's most storied air stations on Tuesday, a regional spokesperson confirmed to Military.com. Col. Mark D. Bortnem, a former F/A-18 pilot with more than 30 years in the service, was relieved of his duties as commander of Marine Corps Air Station Beaufort , South Carolina, Nat Fahy, director of communications for Marine Corps Installations East, said in an emailed statement. Fahy said the reason was "due to a loss of trust and