Violent protests have spread across France over the past week since the fatal police shooting of a 17-year-old in a Paris suburb.
More than 800 people were arrested on Thursday night after protesters caused widespread destruction in dozens of cities, setting cars and buildings on fire, looting stores and clashing with the riot police. On Friday, many roads in the Paris region and other major cities like Marseille were cordoned off, and public transport routes were disrupted as more than…