Singer Nancy Sinatra on Thursday called for members of the National Rifle Association to be killed by firing squad. Sinatra—the daughter of legendary crooner Frank Sinatra—shared the sentiment on Twitter following the murder of 59 people in Las Vegas by a mass shooter over the weekend. The murderous members of the NRA should face a firing squad. https://t.co/5ceuMvk5Tl — Nancy Sinatra (@NancySinatra) October 3, 2017 In response to criticism, Sinatra clarified that she did not mean all gun owners, just NRA members. I didn't say every one, I said the "murderous members of the NRA" — Nancy Sinatra (@NancySinatra) October...