Iranian and American freed in apparent prisoner swap

An Iranian held in the US and an American held in Iran have been freed, the two sides said Saturday, in an apparent prisoner swap at a time of heightened tensions.Tehran announced the release of Iranian scientist Massoud Soleimani from the United States shortly before Washington declared American researcher Xiyue Wang was returning home."Glad that Professor Massoud Soleimani and Mr. Xiyue Wang will be joining their families shortly," Iran's Foreign Minister Mohammad Javad Zarif tweeted.