FILE – In this June 19, 2016 file photo, riot police are forced to fall back as they battle with protesting teachers who were blocking a federal highway in the state of Oaxaca, near the town of Nochixtlan, Mexico. The
FILE – In this June 19, 2016 file photo, riot police are forced to fall back as they battle with protesting teachers who were blocking a federal highway in the state of Oaxaca, near the town of Nochixtlan, Mexico. The country’s independent governmental National Human Rights Commission said Wednesday, Oct. 18, 2017, it placed blame on state and federal police officials for a poorly planned and executed police operation to remove the protesters’ highway roadblock that led to a chaotic confrontation in which six civilians were killed. (AP Photo/Luis Alberto Cruz Hernandez, File)