Cuba’s power grid collapsed Friday night, triggering a nationwide power outage and plunging more than 10 million people into darkness.

Cuba's national electrical grid failed late on Friday, according to state-run media, leading to widespread blackouts in the capital Havana and across the country. Officials said they were investigating the causes and magnitude of the grid failure,

Cuba's national electrical grid collapsed late on Friday, the country's Energy and Mines ministry said, leading to widespread blackouts in the capital Havana and across the Caribbean island nation. Energy ministry officials said an electrical substation in Havana failed around 8:15 p.