Sept. 26 marks the two-year anniversary of the students' disappearance.
Mexico’s Torture-Marred Investigation May Not Be Enough To Convict Anyone In Missing 43 Students Case
Some of the 123 suspects may have been tortured into confessing, making it even more difficult to know what really happened.
Mexican President Enrique Peña Nieto’s administration continues to cling to its discredited story.
The missing 43 students and escape of "El Chapo" Guzmán may partly explain why the U.S. is slashing aid to Mexico.
"What we saw broke us."
The former mayor's wife said Mexican authorities threatened to arrest her children if she didn't go along with their story.
"This is going to be a tough week for Mexico on human rights."
The students' relatives led a massive "march of national indignation" through the capital.
The so-called cartel hit men were just construction workers.