A riot at a prison in the southern Mexican state of Tabasco left seven inmates dead, prompting family members to try to break in to check on their relatives.
Four police officers and six other inmates were injured in the incident that occurred on Thursday in the city of Villahermosa.
BBC Latin America correspondent Will Grant examines what happened when Mexico’s president announced an investigation into the unrest.
Video produced by Ottilie Mitchell, Ian Casey and Suneil Asar.
