in the mediterranean sea. in austria where officials are working to establish order. austria has taken in 11,000 people in 24 hours. germany is taking in some migrants by train tonight and tomorrow. one of the most dangerous aspects of the refugee crisis is the ease at which isis fighters in syria can disguise themselves among refugees, travel to europe and restart lives as sleeper agents. there are precious safe guards to keep that from happening. journalist nick fagge travelled and complete with passport, driver's license.