The authorities in France have opened a legal investigation after a 17-year-old driver was shot and killed by a police officer throughout a visitors cease close to Paris, an episode that touched off an evening of violence and fueled a longstanding debate on the usage of lethal drive by the nation’s safety forces.

Initial news stories, primarily based on what had been described as nameless police sources, had prompt that the driving force plowed into two officers together with his automotive on Tuesday in the course of the cease in Nanterre, west of the capital. But an unconfirmed video of the capturing that appeared later led to accusations that the police had acted too aggressively, and prosecutors in Nanterre have opened a manslaughter investigation.

The video, believed to have been filmed by a witness, unfold shortly on social networks and was picked up by the French news media. It reveals two helmeted law enforcement officials on the left facet of a yellow automotive that’s stopped on the road. The video was additionally obtained by The New York Times from an individual who stated she was near the witness and who spoke on the situation of anonymity out of concern of repercussions for sharing the footage.

The officers, each peering into the driving force’s window, are heard shouting, though what they stated to the sufferer, recognized by attorneys for his household as Naël M., is unclear. One of the officers leans onto the windshield and factors what seems to be a firearm on the driver, and because the automotive begins transferring away, a loud bang is audible.

That officer is in police custody, although he has not been charged. The household of the driving force stated that it was going to file a criticism accusing the police officer of homicide.

Gérald Darmanin, the French inside minister, stated that 2,000 law enforcement officials and gendarmes could be deployed throughout France on Wednesday night to include unrest, after the capturing shortly infected long-simmering anger in suburbs the place relations between the police and residents are sometimes fraught with distrust.

On Tuesday, that rage shortly spilled into violence, particularly within the Hauts-de-Seine space, which incorporates Nanterre. More than 30 folks had been arrested in a single day, in line with the French authorities, after protesters threw rocks and fireworks at riot police, who responded with tear fuel.

Protesters additionally burned some 40 automobiles and set hearth to development shacks and a few buildings. A City Hall annex in Mantes-la-Jolie, a city additional west of Paris, was fully destroyed.

Emmanuel Macron, the French president, expressed “the nation’s sympathy” for {the teenager}’s household. “Justice must be done,” Mr. Macron informed reporters in Marseille, in southern France. “Nothing justifies the death of a young person,” he stated, including: “What we all want is calm.”

Mr. Darmanin, the French inside minister, chatting with reporters in Paris, stated, “We have all seen these extremely shocking images.” He added, “When a young man dies in conditions like these, emotion is normal.”

Mr. Darmanin stated that the police officer could be punished if warranted. “An act like the one that we saw, if the investigation confirms the videos that we have seen, is never justified,” he stated. The two officers are skilled members of the visitors police of their late 30s and early 40s, and had no document of misconduct, Mr. Darmanin added.

The prosecutor’s workplace in Nanterre stated in a press release that the capturing occurred on Tuesday morning, between 8:15 and eight:20, close to Place Nelson Mandela, a sq. in Nanterre not removed from La Défense, a enterprise district northwest of Paris.

Two folks had been within the car, a Mercedes AMG, along with the driving force, the prosecutor’s workplace stated: One of them was launched after questioning by the police; the opposite was nonetheless being sought by the authorities after fleeing the scene.

Laurent Nuñez, the Paris police prefect, informed the French TV channel CNews on Wednesday that the 2 officers had tried to cease the automotive as a result of the driving force had dedicated a number of visitors violations and had refused to cease a primary time, earlier than getting caught in visitors. That is when the 2 law enforcement officials had been in a position to method the car, he stated.

Mr. Nuñez stated an investigation would decide the circumstances of the incident.

“It isn’t normal to die during a traffic stop when you are 17,” Mr. Nuñez famous.

The driver died an hour after being shot, the prosecutor’s workplace stated. An post-mortem was anticipated on Wednesday, however preliminary assessments didn’t point out that the driving force had been beneath the affect of any drug or alcohol, the prosecutor’s workplace stated.

Yassine Bouzrou, a lawyer for the household of the driving force, stated that along with the criticism towards the police officer who fired the shot, the household would additionally file a swimsuit accusing the opposite officer of complicity and one other authorized motion accusing the officers of mendacity in regards to the incident of their preliminary statements.

Deadly firearm deaths are unusual in France, and the capturing on Tuesday shortly captured the nation’s consideration, together with that of celebrities.

The actor Omar Sy and the soccer participant Kylian Mbappé each expressed help for Naël’s household on social media.

“My France hurts,” Mr. Mbappé wrote on Twitter, calling the incident an “unacceptable situation.”

Constant Méheut contributed reporting.