President of Venezuela
The men have been detained for over two years since Venezuelan officials asked them to travel to the country for a meeting.
Venezuelan President Nicolás Maduro blamed the attacks on the Trump administration and neighboring Colombia.
Relations between the U.S. and Cuba have deteriorated under President Donald Trump in part because of Cuban support for the embattled president of Venezuela.
Government officials said the explosions occurred near President Nicolás Maduro during a televised speech.