Article Photos: Pa. zoo: Wild dogs killed boy who fell in exhibit 15/21

  The overlook platform where a boy fell into the exhibit that was home to a pack of African painted dogs is seen 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. Reports indicate that the child hit the netting seen protruding at left before falling into the enclosure. (AP Photo/Keith Srakocic)