Ex-Giffords aide Ron Barber wins Arizona House race from Reuters: Politics TUCSON, Arizona (Reuters) - Democratic U.S. Representative Ron Barber, a former aide to Gabrielle Giffords who was wounded alongside her in a deadly 2011 shooting, has won a full term in Congress after defeating Republican Martha McSally in a closely contested race. feeds.reuters.com/~r/Reuters/PoliticsNews/~3/hyXrGNt7-vM/us-usa-campaign-barber-idUSBRE8AG0KH20121118