President Obama has nominated Arizona federal trial court Judge Mary H. Murguia to serve on the U.S. 9th Circuit Court of Appeals, the court announced Friday. Murguia, 49, has served for the last decade as a federal district judge and previously held senior positions in the U.S. attorney's office for Arizona during the Clinton administration. ...Murguia, a native of Kansas, is the twin sister of Janet Murguia, a former Clinton advisor and head of the National Council of La Raza, the nation's largest Latino civil rights advocacy group.