Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Fears Mount Over Fate of 15 Britons and Americans Detained in Iran Jamie Dettmer Fears are mounting about the plight of more than a dozen Britons and Americans imprisoned in Iran. The U.S. and British governments accuse Tehran of holding them as "bargaining chips." The detainees, their families say, could face longer prison time as a result of the confrontation between Washington and Tehran over the U.S. killing of Iranian General Qassem Soleimani. .