A protester from the CNTE crouches near a barricade during clashes with riot police in Nochixtlán. Journalists covering the unrest say they have been harassed and attacked. (Reuters/Jorge Luis Plata)
A protester from the CNTE crouches near a barricade during clashes with riot police in Nochixtlán. Journalists covering the unrest say they have been harassed and attacked. (Reuters/Jorge Luis Plata)

In Oaxaca, reporters covering teachers’ union protests face violence, threats