A 7-year-old boy and his mother were attacked by four pit bulls in their northeast Atlanta apartment Wednesday. It was the second such attack in the metro area in two days. SNIP "It was a traumatic sight," said Atlanta police Sgt. James Price. "The dogs had mauled the clothes off the mother. They were pulling on the little boy." One of the officers fired two shots, killing one dog and injuring another. The other two ran to the porch, allowing police to pull the mother and son from the home. The boy told police the dogs turned on them after...