Exploding cigars. Poisoned pens. Booby-trapped seashells. These were just a few of the outlandish CIA plots to kill former Cuban leader Fidel Castro, who died of natural causes in 2016 at age 90.
Yet new details have emerged of the first such plan, which was actually directed against Castro's brother Raúl Castro, in July 1960, just a year and a half after the Castros had come to power in a revolution.
The key figure was a pilot for the national airline, Cubana: José Raúl Martínez.
Martínez was secretly working for the CIA — and his airline chose...