Article Photos: Autopsy: Boy bled to death in wild dog zoo mauling 2/7

  A sign to inform visitors about African Painted Dogs is seen in an observation area during a press tour that overlooks the enclosure where a boy fell into the exhibit that was home to a pack of African painted dogs at the Pittsburgh Zoo and PPG Aquarium on Monday, Nov. 5, 2012, in Pittsburgh. Zoo officials said a young boy was killed after he fell into the exhibit and the dogs mauled him on Sunday, Nov. 4, 2012. (AP Photo/Keith Srakocic)