The blockade is opposite to the World Trade Center in Xochitepec.
Parents of the 43 student teachers missing since Septermber 26, 2014 demand justice to the authorities.
The Circuito forms a loop around the central neighborhoods of Mexico City
The photographers showed signs reading: "stop the genocide in Mexico" during the Libertadores Cup final.
They demand justice for the killing of the photojournalist.
The demonstrators are against the ruling of the Supreme Court.
They are protesting against the educational reform.
The painter and sculptor leads the actions against the construction of a convention center in Cerro del Fortín.
The parents and the mother of two of the missing students participated in the protest.
The commotion began after a rally for the eighth month of the disappearance of the students in Iguala.