Pope Francis has warned ISIS militants could sneak into Europe under cover of a huge wave of refugees fleeing the conflict in Syria.
The Pope referred to the risk that ISIS jihadists, who have killed Christians and other minorities in the Middle East, could launch attacks in Europe.
In an interview with a Portuguese Catholic broadcaster, he also said the humanitarian crisis could help reawaken the continent's conscience.
When asked, he said: 'Yes, nobody said Rome would be immune to this threat. But you can take precautions...