Buster Olney and Peter Gammons just reported on Sportscenter that the Marlins and Tigers have made a deal. The deal is Miguel Cabrera and Dontrelle Willis from the Marlins heading to Detroit for Cameron Maybin, Andrew Miller, Mike Rabelo and three minor leaguers.
More on this when more information becomes available.
Update 7:43 PM: The other players the Marlins are receiving are Dallas Trahern, Eulogio De La Cruz and Burke Badenhop.