Sydney Morning Herald:
There were further reports that five Iraqi passengers and one Yemeni had been barred from boarding an EgyptAir flight from Cairo to New York as the US ban on entry of citizens from seven Muslim-majority countries came ito force.
http://www.smh.com.au/world/refugees...28-gu0p5o.html
There is a lot of detail in the articles about who/where people have been turned back or detained on arrival.