Knowing the 8th Congressional District tends to vote overwhelmingly Democratic, neither Tom O'Donoghue, 41, or Mark Ellmore, 47, wants to be seen as a hardline Republican. "I don't have an elephant tattooed on my back end," O'Donoghue said. "I'm reaching out to labor organizations and African-Americans," Ellmore said. "I'm not interested in playing politics, I'm only interested in being the best I can be and spreading my message of hope and unity." The two candidates, both Alexandria residents, are vying for the GOP nomination to challenge U.S. Rep. Jim Moran (D) in the fall. But first they will face each...