Andres Manuel Lopez Obrador

A protester raises a Mexican flag as judicial workers march outside the Supreme Court of Justice (SCJN) in Mexico City on September 3 [Luis Cortes/Reuters]

Many employees, including those at the Supreme Court, have gone on strike to protest the proposed reforms, which would see more than 7,000 judges and magistrates elected by popular vote. [Luis Cortes/Reuters]

Mexico's Congress is scheduled to vote on the judicial reforms either on Tuesday or Wednesday, though that vote may be relocated to a hotel or convention centre as a result of the protests. [Henry Romero/Reuters]

demonstrators form a line on a Mexico City street.

To pass the judicial reform, however, would require a constitutional change — and that means the legislation must pass through each chamber of Mexico's Congress with two-thirds support. [Henry Romero/Reuters]

A female protester in a straw hat speaks through a megaphone in Mexico City.

The ruling Morena Party, led by President Lopez Obrador, does have the necessary two-thirds majority to pass the legislation in the Chamber of Deputies. [Henry Romero/Reuters]

A woman shouts through her hands at a Mexico City protest

Last week, two elected officials in the Senate also shifted their allegiance to the Morena Party, putting the group one seat away from holding a super majority in that chamber as well. [Henry Romero/Reuters]

The US ambassador to Mexico, Ken Salazar, has called the proposals a risk to democracy, but Lopez Obrador said the ambassador's comments violated Mexican sovereignty. [Luis Cortes/Reuters]

Morena and its allies won overwhelming majorities in June 2 elections, and Lopez Obrador has pledged to push forward with other constitutional changes that would eliminate many independent regulatory and oversight agencies. [Luis Cortes/Reuters]

Protesters form a line outside the Chamber of Deputies in Mexico City.

The judicial overhaul, however, is one of Lopez Obrador's last major policy endeavours while in office: Limited to a single term, he is set to leave his post on September 30. [Henry Romero/Reuters]

Protesters in the streets of Mexico City, packed together.

Tuesday's protests clogged Mexico's City streets, leaving pedestrians to jostle through lines of demonstrating judicial workers. [Henry Romero/Reuters]

Police officers stand guard in Mexico City, holding up clear plastic shields.

Police officers stood near the protesting judicial workers, ready to intervene as the demonstrators attempted to block members of the Morena Party from accessing government buildings. [Henry Romero/Reuters] (Reuters)

Ken Salazar, in a wide-brimmed hat behind a podium, surrounding by US and Mexican flags.

US Ambassador to Mexico Ken Salazar held a press conference in Mexico City on Tuesday, where he reiterated his calls for an independent and corruption-free judicial branch. [Quetzalli Nicte-Ha/Reuters]