this shooting coming as south carolina police department investigating death of wife and son. elec murdoch discovered the gruesome scene. take a listen to 911 dispatchers. >> it's bad. >> okay. are they breathing? >> no, ma'am. >> you said it's your wife and your son? >> my wife and my son. >> are they in a vehicle? >> no, ma'am, they are on the ground out at my kennel. >> the case has gone unsolved and raised questions of families ties to local law enforcement. last month former prosecutor rescued himself because of his long-standing friendship and work relationship with the murdoch family a well-known family with 3 generations of