FLEURY-MEROGIS, France (AFP) — French police fired tear gas to break up a picket line of striking prison guards outside Europe’s biggest prison on Friday as unions pressed the fourth day of strikes across France over security concerns. The scuffles took place outside the Fleury-Merogis facility just south of Paris as prison guards protested after a string of brutal attacks that have focused a spotlight on security problems and radicalisation inside often overcrowded French facilities. […]