epa05847472 A Spanish National Police spokesman shows weapons seized in January 2017 in the Spanish regions of Bizkaia, Girona and Cantabria, at a police depot in Bilbao, Spain, on 14 March 2017. Up to 10,000 guns, from which 9,000 were CETME Model 58 assault rifles, have been seized by the Spanish National police in three different regions in Spain in an operation carried out together with Europol. The operation originated after the terrorist attack against a Jewish Museum in Brussels back in May 2014. EPA/LUIS TEJIDO