Greenpeace vessel captain among two activists released by French authorities . The protesters faced three-month on piracy charges . They were allowed one hour a day of solitary exercise in a `` concrete box '' slightly larger than their cells . Their 10 to 15 years saga ended with a sweeping amnesty program by the United States 's president .
Greenpeace vessel captain among two activists released by French authorities . The protesters faced three-month on piracy charges . Their 10 to 15 years saga ended with a sweeping amnesty program by the United States 's president .