Barbara Doherty, mother of slain former Navy SEAL Glen Doherty, is escorted from his funeral. He was killed in Benghazi, Libya. Mitt Romney stopped telling a story about his encounter with the former SEAL after Mrs. Doherty objected. (Associated Press)

Barbara Doherty, mother of slain former Navy SEAL Glen Doherty, is escorted from his funeral. He was killed in Benghazi, Libya. Mitt Romney stopped telling a story about his encounter with the former SEAL after Mrs. Doherty objected. (Associated Press)