People carry the coffin of slain Catholic priest and activist Marcelo Pérez prior to a mass at the main plaza in San Andrés Larráinzar, Chiapas state, Mexico, Monday, Oct. 21, 2024. (AP Photo/Isabel Mateos)

A man lights a candle next to the coffin of slain Catholic priest and activist Marcelo Pérez at the Pérez family's house, in San Andrés Larráinzar, Chiapas state, Mexico, Monday, Oct. 21, 2024. (AP Photo/Isabel Mateos)

People gather around the coffin of slain Catholic priest and activist Marcelo Pérez during a mass at the main plaza in San Andrés Larráinzar, Chiapas state, Mexico, Monday, Oct. 21, 2024. (AP Photo/Isabel Mateos)

People carry the coffin of slain Catholic priest and activist Marcelo Pérez during a mass at the main plaza in San Andrés Larráinzar, Chiapas state, Mexico, Monday, Oct. 21, 2024. (AP Photo/Isabel Mateos)