The 25-year-old has been identified as Lauren Mann
                                
                                
                                    (Newser) -
                                    Officials have released a name in the case of the  American nanny found dead  in her Vienna, Austria, apartment on Tuesday night, but beyond that, much remains unclear.  ABC News  reports Lauren Mann, 25, died by suffocation, though it notes that Vienna police rep Thomas Keiblinger earlier referenced a preliminary...