Cheney Senate

In this July 17, 2013, file photo, Liz Cheney, left, speaks during a campaign appearance in Casper, Wyo., and her sister Mary Cheney, right, is seen in a Dec. 30, 2006, photo attending the funeral for former President Gerald Ford in Washington. Liz Cheney is running in a Republican primary for a U.S. Senate seat from Wyoming. She told “Fox News Sunday” on Nov. 17, 2013, she disagrees with her sister Mary Cheney, who is married to Heather Poe, over the topic of same-sex marriage. Mary Cheney responded on Facebook: “You’re just wrong.” (AP Photo/File)