FILE - In this June 29, 2017 file photo, investigators mark the spot where spent bullet casing fell next several bodies lying on a road in the town of Navolato, Sinaloa state, Mexico. For people in Mexican towns and villages where criminal gangs, armed groups and drug traffickers hold more sway than the state, the novel coronavirus is just the latest danger. The threat of death and the inability to move freely are nothing new. (AP Photo/Enric Marti, File)

FILE - In this Feb. 12, 2020 file photo, soldiers patrol a neighborhood in Irapuato, Guanajuato state, Mexico. Mexico's drug war has long played out in dusty northern border cities or the poppy fields of its southern mountains, but now the killings have moved to the conservative industrial heartland state of Guanajuato. (AP Photo/Rebecca Blackwell, File)

In this Aug. 21, 2019 photo, the Urique river meanders through the Barranca de Urqiue in the Tarahumara mountains in Chihuahua state, Mexico. In the rugged Tarahumara mountains where organized crime controls drugs, the illegal logging business and most movement, patrolling soldiers advise residents to take precautions to avoid COVID-19, according to a resident in Sisoguichi. (AP Photo/Maria Verza)

FILE - In this April 3, 2020 file photo, Mexican President Andres Manuel Lopez Obrador speaks after visiting facilities at a Mexican Social Security Institute hospital that will be converted to receive patients suffering from Covid-19, in the Coyoacan district of Mexico City. Lopez Obrador said that sections of 80 public hospitals were being isolated and prepared with an average of eight beds and respirators to care for an expected influx of patients with the new coronavirus. (AP Photo/Rebecca Blackwell, File)