Mario de la Peña, Carlos Costa, Pablo Morales, and Armando Alejandre were flying in two unarmed Cessna 337 Skymaster light aircraft when they were killed on Feb. 24, 1996, over the Florida Straits.
Federal leaders, including some from South Florida, are now calling on the Trump administration to review the licenses of businesses who ship items to Cuba.
CubaMax, a shipping company with offices in Miami-Dade County, was only allowing one box per customer, as Cubans in South Florida rushed to send aid to relatives on the communist island.
Cuba has begun suffering a dire fuel shortage as the United States cuts off the country’s oil supply.
Cuban President Miguel Diaz-Canel announced on Thursday that he is willing to have talks with the United States.