The French freighter La Coubre explodes in Havana, Cuba, killing 100.
The French freighter La Coubre (French: [la kubʁ]) exploded in the harbour of Havana, Cuba, on 4 March 1960 while it was unloading 76 tons of grenades and munitions. Casualties may have been as high as 100, and many more were injured. Fidel Castro charged it was an act of sabotage on the part of the United States, which denied any involvement.