Families and friends take part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Eduardo Verdugo)

Families and friends take part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Eduardo Verdugo)

Families and friends take part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Eduardo Verdugo)

Families and friends take part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Eduardo Verdugo)

Families and friends take part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Eduardo Verdugo)

A masked youth takes part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Eduardo Verdugo)

Youth holding mock coffins take part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Eduardo Verdugo)

Families and friends take part in a demonstration marking the 10-year anniversary of the disappearance of 43 students from an Ayotzinapa rural teacher's college, in Mexico City, Thursday, Sept. 26, 2024. (AP Photo/Fernando Llano)