EXPLAINER: What led to priests being killed in Mexico?


              A Mexican National Guardsman patrols outside the Church in Cerocahui, Mexico, Wednesday, June 22, 2022. The two elderly priests were killed inside the church where a man pursued by gunmen apparently sought refuge, the religious order´s Mexican branch announced Tuesday. (AP Photo/Christian Chavez)
            
              A police officer patrols in Cerocahui, Mexico, Wednesday, June 22, 2022. The two elderly priests were killed inside the church in Cerocahui where a man pursued by gunmen apparently sought refuge, the religious order´s Mexican branch announced Tuesday. (AP Photo/Christian Chavez)
            
              Mexican soldiers arrive to Cerocahui, Mexico, Wednesday, June 22, 2022. The two elderly priests were killed inside the church in Cerocahui where a man pursued by gunmen apparently sought refuge, the religious order´s Mexican branch announced Tuesday. (AP Photo/Christian Chavez)
            
              Mexican soldiers arrive to the church in Cerocahui, Mexico, Wednesday, June 22, 2022. The two elderly priests were killed inside the church where a man pursued by gunmen apparently sought refuge, the religious order´s Mexican branch announced Tuesday. (AP Photo/Christian Chavez)
            
              A Mexican soldier patrols outside the Church in Cerocahui, Mexico, Wednesday, June 22, 2022. Two elderly Jesuit priests were killed inside the church where a man pursued by gunmen apparently sought refuge, the religious order´s Mexican branch announced Tuesday. (AP Photo/Christian Chavez)
            
              Mexican army vehicles arrive at Cerocahui, Mexico, Wednesday, June 22, 2022. Two elderly Jesuit priests were killed inside the church in Cerocahui where a man pursued by gunmen apparently sought refuge, the religious order´s Mexican branch announced Tuesday. (AP Photo/Christian Chavez)
            
              A police tape cordons off the crime scine in the church of Cerocahui, Mexico, Wednesday, June 22, 2022. Two elderly Jesuit priests were killed inside the church, where a man pursued by gunmen apparently sought refuge, the religious order´s Mexican branch announced Tuesday. (AP Photo/Christian Chavez)
            
              A priest blesses the photos of Jesuit priests Javier Campos Morales, left, and Joaquin Cesar Mora Salazar during a Mass to mourn them, at a church in Mexico City, Tuesday, June 21, 2022. The two elderly priests were killed inside a church where a man pursued by gunmen apparently sought refuge in a remote mountainous area of northern Mexico, the religious order’s Mexican branch announced Tuesday. (AP Photo/Fernando Llano)
EXPLAINER: What led to priests being killed in Mexico?