At least 2 attackers are Syrian Refugees 

In the investigation carried out for the attackers origin some shocking facts came into picture. The passports which were found with the attackers dead body are of Syrian who has passed the Greece borders. Now new tremors and discussions were taking on the refugee camps and campaign. Seems like France has started to regret the decision of allowing the refugees into their borders. Officers are suspecting that many ISIS terrorists would have entered their borders in the mask of refugees. Now the other countries like Germany and Italy have started investigation on refugees just to make sure that terrorists haven't entered into their country.