Moving Target - David Longley Mysteries, #1

After his brother dies, retired detective David Longley moves from New York to Australia and takes on cold cases for the Queensland Police Force. Fifty years ago, James Mitchell and two truck drivers transporting his belongings to storage were killed. The only witness was three years old at the time. David Longley, retired New York cop and unretired private detective, has been assigned the cold case.
But what starts as a simple murder investigation soon takes an unexpected turn.