Yet another massive protest march by left wingers and disgruntled teachers unhinge Mexico City's downtown area.

October 2nd commemorative marches cost the city more than 83 million pesos in damages.

Right-Wing party's proposal for regulating protest marches is met with a protest march against the proposal.

Ciudad Juárez doctors and nurses take day off to march in protest of escalating violence.

Electrical Workers Union members create havoc during protest march through Mexico City.