Arizona Rep. Gabrielle Giffords was shot along with three of her aides by a gunman Saturday morning outside a grocery store in Tucson while holding a public event, Fox News has confirmed.
Twelve others were shot as well at Giffords' "Your Corner" event held at Safeway. The gunman is in custody.
Giffords was taken to a hospital but the condition of those shot was not immediately known, a senior congressional aide told Fox News.
The three staffers who were shot worked out of Giffords' Arizona office
