Three American citizens who had been detained for years in China were released, a State Department spokesperson said Wednesday. They are Mark Swidan, Kai Li and John Leung.Li, 62, who is from Long Island,

The Americans were freed in exchange for a Chinese intelligence officer who was serving a 20-year sentence in the United States, officials said.

Three Americans who had been detained in China for years have been released in a prisoner swap between Washington and Beijing. “We are pleased to announce the release of Mark Swidan, Kai Li and John Leung from detention in the People’s Republic of China,