Seventy percent of Cuba's population now has power, four days after a nationwide blackout triggered by the collapse of the island's largest power plant, and as the country recovers from Hurricane Oscar,

Cubans experienced their second black out wave Saturday after government officials said they were working to restore electrical service to hospitals and crucial service centers after a grid failure on Friday.

The repeated failure of the power grid and a hurricane that has swamped the island’s eastern end has many Cubans fed up, posing a challenge to the Communist government.

Many Cubans waited in anguish late Sunday as electricity on much of the island had yet to be restored days after an island-wide blackout. Their concerns were heightened as Hurricane Oscar slammed into Cuba’s eastern coast,

Electricity outages have paralyzed an already-crippled economy, leading to shortages of everything from cash to running water.

Cuba’s electrical grid shut down on Friday, putting the country into a blackout after the failure of one of the island’s major power plants, according to its energy ministry.

Cars drive on Havana's seafront boulevard Malecon as the country's electrical grid collapsed again on Sunday, according to Cuba's energy and mines ministry, in the latest setback to the government's efforts to restore power to the island,

Photos emerging from Cuba show not only the unrest, but residents continuing to lives their lives even amid the indefinite power outages.

Many Cubans waited in anguish and some took to the streets in protest as widespread blackouts stretched into their third day