Many accuse the president of failing to fulfil promises to end violence plaguing the country.
December 1 marks a year since Mexican President Andres Manuel Lopez Obrador took office.
His approval ratings remain high, but critics say he has done little to solve major problems.
Mexico registered a record number of homicides in the first six months of this year.
And the violence shows no sign of slowing down.
Al Jazeera’s Alan Fisher reports from Mexico City.