A failed vetting process for Syrian refugees?
Daily Mail on Sunday:
Europe may be so overwhelmed it is not bothering to check social media on people coming from Syria, but clearly they should be.
Revealed: Second man held over Brussels attacks posted Facebook pictures of himself with ISIS in Syria but was STILL able to sneak back into Europe with a fake passport
The second man arrested by Brussels police alongside Mohammed Abrini is believed to be a Swedish national who snuck back into Europe with a false passport after fighting with ISIS in Syria