CNN  — 

Former Cuban leader Fidel Castro has died at age 90, his brother announced.

Cuba has declared nine days of national mourning, while in Miami’s Little Havana, where many Cuban exiles live, there were jubilant scenes.

  • Obituary: “He reshaped Cuba in his image”
  • Gallery: Fidel Castro’s life in photos
  • Analysis: What now for US-Cuba relations?

CNN’s Emiko Jozuka, Blathnaid Healy, Eliza Mackintosh, Juliet Perry and Alison Daye contributed to this report.