Protesters and police clash on the streets as motorbikes burn and tear gas is fired.
The Interior Ministry said around 32,000 yellow vest protesters demonstrated nationwide on Saturday, including about 10,000 in Paris.
Several newsstands in the city were burned as protesters lashed with riot police near the Arc de Triomphe.
France's yellow vest movement has kept up the pressure on President Emmanuel Macron with mainly peaceful marches.
Violent clashes have broken out around France as yellow vest protesters took to the streets of the French capital for the ninth week.
France’s President Emmanuel Macron has so far struggled to find a solution to the crisis as he faces a plethora of demands.
The teenager and three men were held during the protest on London’s Westminster Bridge.