Now the search sub is on the lookout for the ship's data recorder
                                
                                
                                    (Newser) -
                                    On Saturday, the US Navy found  what it believed  to be the wreckage of the El Faro cargo ship that went missing in Hurricane Joaquin last month; on Monday, that news transitioned to proof positive, per a Navy spokesman,  CNN  reports. The affirmative identification was confirmed by the National Transportation...