Cars were set alight and Molotov cocktails thrown in violent clashes with police in the French city of Nantes late on Tuesday after a young man was gunned down by police. Triggered by the death of the 22-year-old immigrant man, identified by Le Monde as Aboubakar F., who was shot dead Tuesday night, young people took aim at police. Enraged protesters burned cars, set a shopping center on fire and...