That dog. Oh, that dog. That dog was wandering disconsolately around the body disposal site (CONJECTURE!) and drinking groundwater and chewing on grass to survive - until; UNTIL! (conjecture!) the perps thought it wiser to lock it in the abandoned vehicle some distance away to stop the inconvenience of questions being raised (CONJECTURE!).
Anniversary-wise, state-wide, the Daily Oklahoman (a.k.a. the Daily Disppointment; newsok.com) will run something, and the Tulsa World might. Prepare to be underwhelmed; the Oklahoman won't top its last effort, though it's debatable whether that "batty people" article helped matters at all.