Mr. de Castro and the other two homeowners, Gonzalo Carrión and Haydee Castillo, are all human rights activists who are among more than 300 Nicaraguans declared traitors this year by the Sandinista government with no rights to citizenship or property.

Source: https://www.nytimes.com/2023/09/26/world/americas/nicaragua-political-prisoners-housing.html

The Biden administration also announced that 30,000 visas will be granted every month to Cubans, Haitians, Nicaraguans and Venezuelans who apply from outside the United States, have a US-based sponsor and undergo a rigorous background check.

Source: https://www.counterpunch.org/2023/02/02/whats-driving-irregular-cuban-emigration-to-the-united-states/

Two of the men were identified as Nicaraguans.

Source: https://nationwideradiojm.com/1200-pounds-of-seized-ganja-could-purchase-15-rifles-jdf/