FILE - Inmates attend a class on social behavior from inside their shared cell during a press tour of the Terrorism Confinement Center, or CECOT, in Tecololuca, El Salvador, Oct. 12, 2023. (AP Photo/Salvador Melendez, File)
FILE - A body screening device used to register inmates is displayed during a media tour of the Terrorism Confinement Center, or CECOT, in Tecoluca, El Salvador, Feb. 2, 2023. (AP Photo/Salvador Melendez, File)
FILE - Prison guards stand outside holding cells during a media tour of the Terrorism Confinement Center, or CECOT, in Tecoluca, El Salvador, Feb. 2, 2023. (AP Photo/Salvador Melendez, File)
FILE - The Terrorism Confinement Center, or CECOT, stands in Tecoluca, El Salvador, March 5, 2023. (AP Photo/Salvador Melendez, File)
FILE - Inmates exercise under the watch of prison guards during a press tour of the Terrorism Confinement Center, or CECOT, in Tecololuca, El Salvador, Oct. 12, 2023. (AP Photo/Salvador Melendez, File)
FILE - A guard speaks on a phone during a media tour of the Terrorism Confinement Center, or CECOT, in Tecoluca, El Salvador, Feb. 2, 2023. (AP Photo/Salvador Melendez, File)
FILE - Inmates attend class on social behavior during a press tour of the Terrorism Confinement Center, or CECOT, in Tecololuca, El Salvador, Thursday, Oct. 12, 2023. Inmates wear masks as a precaution to not spread COVID-19. (AP Photo/Salvador Melendez, File)
FILE - The Terrorism Confinement Center, or CECOT, stands in Tecoluca, El Salvador, late Feb. 2, 2023. (AP Photo/Salvador Melendez, File)
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FILE - Inmates attend a class on social behavior from inside their shared cell during a press tour of the Terrorism Confinement Center, or CECOT, in Tecololuca, El Salvador, Oct. 12, 2023. (AP Photo/Salvador Melendez, File)