CBS News' Lilia Luciano got a rare look at El Salvador's prison system after President Nayib Bukele offered to house dangerous deported migrants from the U.S. This comes as President Trump continues his efforts to crackdown on illegal immigration.

CNN’s David Culver and his team were the first major U.S. news crew inside Cecot, El Salvador’s notorious mega-prison. Home to the country’s most hardened criminals, the high-security facility could soon hold U.