A federal court in Florida has indicted former Cuban President Raúl Castro on charges related to the 1996 downing of two civilian aircraft piloted by US nationals. The indictment, filed on May 20, includes one count of conspiracy to kill US nationals, two counts of destruction of aircraft, and four counts of murder.

Castro served as Cuba's defense minister at the time of the incident, when aircraft operated by Cuban armed forces shot down the planes. The charges stem from events that occurred nearly three decades ago during a period of heightened tensions between the United States and Cuba.

The indictment comes amid ongoing diplomatic tensions between the two countries. US Secretary of State Marco Rubio, who has been vocal about his opposition to Cuba's communist government, recently stated his preference for a "negotiated settlement" while acknowledging that the chances of reaching such an agreement were "not high."

The charges against Castro follow a similar pattern to recent US legal actions against other Latin American leaders. Earlier this year, Venezuelan President Nicolás Maduro faced federal indictment from a New York court, which preceded subsequent US military operations in that country.

Cuba has faced extensive US economic sanctions for decades, with additional restrictions implemented in recent months including what observers describe as an oil blockade. The new criminal charges represent an escalation in legal pressure against Cuban leadership.

Questions remain about the potential consequences of the indictment and whether it signals further US action against Cuba beyond the current economic measures already in place.