Castro, 94, last appeared in public in Cuba earlier this month, and there is no evidence that he has since left the island or that the government would allow him to be extradited

The 94-year-old former leader of Cuba faces several charges, including four counts of murder for an attack on a humanitarian group more than 30 years ago.

The Trump administration is escalating its regime change campaign in Cuba.

Move comes as Trump pushes for regime change on communist-ruled island

Move comes as Trump pushes for regime change on communist-ruled island