Iran releases US journalist Rezaian, 3 others in swap

VIENNA (AP) — Iran will release four detained Americans in exchange for seven Iranians held or charged in the United States, U.S. and Iranian officials said Saturday in a major diplomatic breakthrough announced as implementation of a landmark nuclear deal appeared imminent. A fifth American detained in Iran, a student, was released in a move unrelated to the swap, U.S. officials said. [...]