Cuba remained largely without power on Saturday morning after the island´s grid collapsed the night before, knocking out electricity for 10 million people and raising fresh questions about the viability of its antiquated generating system.

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

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