3-night blackout in Havana leads to 6 deaths, nationwide protests, and disrupted services.

Cuba's capital is facing a severe blackout that has lasted three nights, resulting in at least six deaths and prompting protests nationwide. The outage, caused by a failure in the national power grid, has disrupted essential services and daily life. The government has warned against unrest as it investigates the blackout's cause and works to restore power. Concerns are growing over its ability to manage the crisis effectively.