Paris attacker may have had accomplice on journey through Balkans
Assailant may have reached Paris more easily than expected as asylum seekers were rushed across some national borders at the height of the migration crisis.
Mourners gather at memorial sites outside of the Casa Nostra restaurant and the cafe "Bonne biere" in Paris, on November 15, 2015, following a series of coordinated attacks in and around Paris on November 13(photo credit: PATRICK KOVARIK / AFP)ByREUTERS