One crime scene turned into two last night... following a holdup in east Knoxville.  First, a man came into the Dollar General Store on Asheville Highway..forced people to the floor, and made manager Anthony Smith  open the safe.   As the robber was running away, the manager says he shot at him.  WItnesses tell Knoxville Police there could have been several shots exchanged . A short time after the robbery, police say a man's body was found behind Holston Drive.   The store manager told the News Sentinel... "I got the money back."