A French riot police officer is surrounded by flames, during a demonstration against the controversial labour reforms of the French government in Paris on September 15, 2016. Opponents of France's controversial labour reforms took to the streets on September 15, 2016 for the 14th time in six months in a last-ditch bid to quash the measures that lost the Socialist government crucial support on the left. Scores of flights in and out of France were cancelled as air traffic controllers went on strike to try to force the government to repeal the changes that became law in July. (Photo by Thomas Samson/AFP Photo)





People take part in a demonstration against the French government's labour law reforms, September 15, 2016 in Lyon, France. Opponents of France's controversial labour reforms took to the streets for the 14th time in six months in a last-ditch bid to quash the measures that lost the Socialist government crucial support on the left. (Photo by Jean-Philippe Ksiazek/AFP Photo)





Masked protesters clash with French riot police as they take part in a march in Nantes, western France, to demonstrate against the new French labour law, September 15, 2016. (Photo by Stephane Mahe/Reuters)





A French riot police officer gesturea as he is surrounded by flames, during a demonstration against the controversial labour reforms of the French government in Paris on September 15, 2016. (Photo by Thomas Samson/AFP Photo)





A woman runs away from tear gas during clashes with French riot police at a march in Nantes, western France, to demonstrate against the new French labour law, September 15, 2016. (Photo by Stephane Mahe/Reuters)





A demonstrator holds up a flare during a demonstration against the controversial labour reforms of the French government in Nantes, France, September 15, 2016. (Photo by Loic Venance/AFP Photo)





Demonstrators walk past a French riot police officer surrounded by flames, during a demonstration against the controversial labour reforms of the French government in Paris on September 15, 2016. (Photo by Thomas Samson/AFP Photo)





A fire is seen during a demonstration against the controversial labour reforms of the French government in Paris on September 15, 2016. (Photo by Thomas Samson/AFP Photo)





A wounded demonstrator is being evacuated by riot police following scuffles between protesters and the police as part of a protest against a labor law, in Paris, France, Thursday, September 15, 2016. Police With strikes and protests, French unions are staging a last-ditch bid to dismantle a labor law that weakens their powers and worker protections. (Photo by Christophe Ena/AP Photo)





Demonstrators clash with French riot police during a march in Paris, France, to demonstrate against the new French labour law, September 15, 2016. (Photo by Charles Platiau/Reuters)





A riot police officer is evacuated by his colleagues after suffering burns from a petrol bomb thrown by leftist protesters during clashes in Paris, France, Thursday, September 15, 2016. (Photo by Christophe Ena/AP Photo)





A molotov cocktail explodes next to French riot police during a demonstration against the new working law reform in Paris, France, 15 September 2016. French unions have called a national day of protest against the working law reform. The controversial reforms already voted into law, aims to bring down France's unemployment rate of around 10 percent by making the French labour laws more flexible. (Photo by Ian Langsdon/EPA)





Leftist protesters throw a petrol bomb at riot policemen during clashes in Paris, France, Thursday, September 15, 2016. (Photo by Christophe Ena/AP Photo)





A wounded demonstrator is evacuated by riot police following scuffles between protesters and the police as part of a protest against a labor law, in Paris, France, Thursday, September 15, 2016. (Photo by Christophe Ena/AP Photo)





A protester is arrested by French Riot Police during a demonstration against the new labor law in Paris, France, 15 September 2016. The controversial reforms already voted into law, aims to bring down France's unemployment rate of around 10 percent by making the French labour laws more flexible. (Photo by Etienne Laurent/EPA)





A French Riot Police officer armed with a tear gas launcher takes up a position on the Place de la Republique, during a demonstration against the new labor law in Paris, France, 15 September 2016. (Photo by Etienne Laurent/EPA)





French riot police take up positions on Place de la Republique, during a demonstration against the new working law reform in Paris, France, 15 September 2016. French unions have called a national day of protest against the working law reform. (Photo by Ian Langsdon/EPA)





French riot police charge against protesters during a demonstration against the new working law reform in Paris, France, 15 September 2016. (Photo by Ian Langsdon/EPA)





A protester kicks back a tear gas canister at French Riot Police during a demonstration against the new labor law in Paris, France, 15 September 2016. (Photo by Ian Langsdon/EPA)





A man bleeds after being injured following clashes with French riot police during a demonstration against the controversial labour reforms of the French government in Paris on September 15, 2016. Opponents of France's controversial labour reforms took to the streets on September 15, 2016 for the 14th time in six months in a last-ditch bid to quash the measures that lost the Socialist government crucial support on the left. Scores of flights in and out of France were cancelled as air traffic controllers went on strike to try to force the government to repeal the changes that became law in July. (Photo by Christophe Archambault/AFP Photo)





A man bleeds after being injured following clashes with French riot police during a demonstration against the controversial labour reforms of the French government in Paris on September 15, 2016. (Photo by Christophe Archambault/AFP Photo)





Policemen clash with protestors during a protest against the controversial labour reforms of the French government in Paris on September 15, 2016. French riot police fired teargas and stun grenades on September 15, 2016 during clashes in Paris with opponents of labour reforms who threw molotov cocktails, the latest outbreak of violence over the controversial new laws. Twelve people were arrested in the capital, where around 13,000 people took part in the rally against measures aimed at loosening France's notoriously rigid employment laws, the 14th such demonstrations in six months. (Photo by Christophe Archambault/AFP Photo)





Policemen charge protestors during a protest against the controversial labour reforms of the French government in Paris on September 15, 2016. (Photo by Christophe Archambault/AFP Photo)





A protestor throws back a tear gas canister to police during a demonstration against France's Socialist government's labour reforms on September 15, 2016, in Paris. (Photo by Christophe Archambault/AFP Photo)





A demonstrator with the face painted in green, sits on a traffic light as French riot police secure the area during a protest against the controversial labour reforms of the French government in Paris on September 15, 2016. (Photo by Christophe Archambault/AFP Photo)