The mother of the U.S. ambassador killed in the 2012 attack in Benghazi has asked that Donald Trump and the Republican Party stop the "opportunistic and cynical" use of her son's name and death. Christopher Stevens was among four Americans killed in the attack on the U.S. consulate in Benghazi on Sept. 11, 2012. "As Ambassador J. Christopher Stevens's mother, I am writing to object to any mention of his name and death in Benghazi, Libya, by Donald Trump's campaign and the Republican Party," Stevens' mother, Mary Commanday, said in a short letter published in The New York Times online Saturday. "I know for certain that Chris would not have wanted his name or memory used in that connection. I hope that there will be an immediate and permanent stop to this opportunistic and cynical use by the campaign," she said in the letter. Read more http://www.nbcnews.com/politics/201...azi-tells-trump-gop-stop-invoking-son-n615591