NANTERRE, France (AP) — French protesters erected barricades, lit fires and clashed with police in the streets of some French cities as tensions mounted over the deadly police shooting of a 17-year-old. The fiery protests that continued for a third consecutive night. Tens of thousands of police officers have been deployed to quell the unrest. Police said more than 400 people were arrested overnight around the country and 200 police officers were injured. The teen who is only being identified by his first name, Nahel, was shot and killed by police in the Paris suburb of Nanterre on Wednesday. The officer accused of killing him faces a preliminary charge of voluntary homicide.