The victim, identified as Derwyn Lauderdale, 29, was shot in the abdomen while in the parking lot. Rosenberg police said witnesses identified James Hamilton, 28, as the alleged shooter, who they say was in possession of a stolen handgun. “The suspect James Hamilton ran into the crowd and acted as he were a spectator and didn’t know what had occurred," Chief White said. Rosenberg police said witnesses identified James Hamilton, 28, as the alleged shooter, who they say was in possession of a stolen handgun. Please keep the Lauderdale family in your prayers."