Left Wing party mutates into a new political group.

Former Secretary Rosario Robles taken into custody for corruption charges.

Left-Wing Party celebrates 30th anniversary without any of its founding members.

Nine Democratic Revolution Party deputies resign in favor of Independent Congress seats.

Left wingers claim PRD party will start from scratch in the wake of last elections debacle.

Senator Martha Palafox defends his son being a Senate consultant with outrageously high income.

Yellow Party leftist senators intend to "grasshop" from Senate to other candidacies.

Another defection marks left-wing Democratic Revolution Party.

Leftist politician suggests calling Mexico City's denizens, "Mexicas".

Leftist Democratic Revolution Party splits votes against coalition with right-wing National Action Party.

Feuding left-wingers clash over Senate office door locks.

Insubordinate left-wing congressmen will be expelled from PRD party.

Donald Trump piñata thrashed by Mexican politicians in video.

Galileo Group inside the PRD is promoting alliances with other parties amid heavy opposition.

State of Mexico Governor seeks alliance with other leftist parties to win next election.

"Left-wing party is not an appendix of blue party PAN right-wingers": PRD spokesman Barbosa.

Leftist congressmen insult each other and later ask for forgiveness.

Senate initiates probe into $122 million pesos diverted from Mexican Electrical Workers' Union into Lopez Obrador accounts.

Democratic Revolution Party elects new leader.

Left wing delegates leave one delegation in shambles and take office in another for a new term.