Some incredible news Saturday morning out of Iran, if you can believe it: The nation has released 4 U.S. prisoners, according to FARS, Iran's semi-official news agency. Among those released are Christian pastor Saeed Abedini, Washington Post journalist Jason Rezaian, Marine veteran Amir Hekmati, and Nosratollah Khosrawi. They were all being held on various charges. "Based on an approval of the Supreme National Security Council (SNSC) and the general interests of the Islamic Republic, four Iranian prisoners with dual-nationality were freed today within the framework of a prisoner swap deal," the Tehran prosecutor's said, the news agency reports. Their release...