A good Cuban military helicopter has crashed right into a hill in the east of the island, killing all five persons on board, the military ministry said.
The aircraft crashed after departing the eastern province of Holguín for a brief visit to Guantánamo province, it said.
The identities of the victims have got not been released. An investigation has been launched.
The last serious air accident in Cuba was in May 2018 whenever a plane crashed on take-off at Havana airport.
A complete of 112 passengers died for the reason that accident. One individual survived.