PARIS, May 1 (Xinhua) -- Traditional rally of international Workers Day, or May Day, in Paris turned violent on Tuesday after French police fired tear gas on hooded youths who hurled projectiles and vandalized properties.

Protestors raise their hands as they walk past police officials during a demonstration on the sidelines of a march for the annual May Day workers' rally in Paris on May 1, 2018. (Photo: AFP)

TV footages showed masked men set fire on vehicles and threw incendiary objects at a Macdonald's restaurant, where windows were totally smashed. Flames appeared also at a construction equipment and Renault office.

Police were using water cannons and tear gas to disperse the crowd of about 1,200 far-left protestors.

French Interior Minister Gerard Collomb has condemned on his Twitter account the violence on the sidelines of the May Day rally.