VIENNA, Austria (WPVI) --A suspect has been arrested in the murder of an American nanny in Austria.
Lauren Mann was found dead in her apartment last month. An autopsy showed she died from suffocation.
Police say Mann had given the suspect shelter at her Vienna apartment.
Police tracked down the suspect last week at a Swiss refugee center.
Officials say he is an immigrant from Gambia, a country in West Africa.
Mann graduated in 2012 from the University of Colorado-Boulder's College of Music.