As U.S. pressure mounts, Venezuela's foreign 'hostages' face growing uncertainty

Activists and relatives of prisoners release balloons calling for the freedom of political prisoners, in Caracas, Venezuela, April 14.

Dozens of foreign nationals are locked up in Venezuelan prisons, accused of crimes they may not have committed. As the U.S. ramps up pressure on Caracas, families fear for their loved ones stuck there.

(Image credit: Ariana Cubillos)